#4F736E

A color in the Cyan, Emerald family

#4f736e is a color in the Cyan, Emerald family: RGB(79, 115, 110), HSL(172°, 19%, 38%), CMYK(31%, 0%, 4%, 55%). Closest named color: dimgray. Contrast is 5.24:1 on white and 4.01:1 on black. See shades, harmonies and color-blindness simulation.

Color Codes

HEX#4f736e
RGBrgb(79 115 110)
RGB (legacy)rgb(79, 115, 110)
RGB %rgb(31% 45% 43%)
HSLhsl(172 19% 38%)
HSV / HSBhsv(172, 31%, 45%)
HWBhwb(172 31% 55%)
CMYKcmyk(31%, 0%, 4%, 55%)
CIELAB (D50)lab(45.6 -14.21 -1.56)
LCHlch(45.6 14.3 186.26)
OKLaboklab(0.5267 -0.0416 -0.0038)
OKLCHoklch(0.5267 0.0417 185.23)
Decimal5206894

Properties

Color ToneCyan, Emerald
Closest named colordimgray ΔE 4.2
Closest web-safe color#666666
Hue172°
Saturation (HSL / HSV)19% / 31%
Lightness (HSL)38%
Brightness or Value (HSV)45%
Luminance (Rec.601 / Rec.709)41% / 42%
Relative luminance (WCAG)0.1505
Red / Green / Blue79 / 115 / 110

WCAG 2.2 Contrast Ratio

On White (#ffffff)
5.24:1
AA Normal (4.5:1) · PassAA Large (3:1) · PassAAA Normal (7:1) · Fail
On Black (#000000)
4.01:1
AA Normal (4.5:1) · FailAA Large (3:1) · PassAAA Normal (7:1) · Fail
Aa Bb 123

APCA Contrast Lc (reference) — As text on white / black: Lc 76 / -25.8 · As background with white / black text: Lc -81.3 / 28.1

Lightness Scale (OKLCH 50–950)

Eleven steps that change only perceived lightness while keeping hue and chroma — ready to use as design-system color tokens.

Tints (mixed with white)

Shades (mixed with black)

Color Harmonies

Color Vision Deficiency Simulation

Estimated appearance of this color for people with color vision deficiencies (Machado 2009).

Similar Named Colors

Use in CSS

:root {
  --color-brand: #4f736e;
  --color-brand-oklch: oklch(52.67% 0.0417 185.23);
}
.text { color: var(--color-brand); }
.background { background-color: var(--color-brand); }
.border { border: 1px solid rgb(79 115 110 / 50%); }
/* Tailwind CSS */
<div class="bg-[#4f736e] text-[#4f736e] border-[#4f736e]">