#287C97

A color in the Cyan, Emerald family

#287c97 is a color in the Cyan, Emerald family: RGB(40, 124, 151), HSL(195°, 58%, 37%), CMYK(74%, 18%, 0%, 41%). Closest named color: teal. Contrast is 4.75:1 on white and 4.42:1 on black. See shades, harmonies and color-blindness simulation.

Color Codes

HEX#287c97
RGBrgb(40 124 151)
RGB (legacy)rgb(40, 124, 151)
RGB %rgb(16% 49% 59%)
HSLhsl(195 58% 37%)
HSV / HSBhsv(195, 74%, 59%)
HWBhwb(195 16% 41%)
CMYKcmyk(74%, 18%, 0%, 41%)
CIELAB (D50)lab(48 -18.74 -22.32)
LCHlch(48 29.14 229.98)
OKLaboklab(0.5486 -0.0639 -0.0609)
OKLCHoklch(0.5486 0.0883 223.59)
Decimal2653335

Properties

Color ToneCyan, Emerald
Closest named colorteal ΔE 4.6
Closest web-safe color#336699
Hue195°
Saturation (HSL / HSV)58% / 74%
Lightness (HSL)37%
Brightness or Value (HSV)59%
Luminance (Rec.601 / Rec.709)40% / 42%
Relative luminance (WCAG)0.171
Red / Green / Blue40 / 124 / 151

WCAG 2.2 Contrast Ratio

On White (#ffffff)
4.75:1
AA Normal (4.5:1) · PassAA Large (3:1) · PassAAA Normal (7:1) · Fail
On Black (#000000)
4.42:1
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 72.7 / -29 · As background with white / black text: Lc -78.1 / 31.4

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: #287c97;
  --color-brand-oklch: oklch(54.86% 0.0883 223.59);
}
.text { color: var(--color-brand); }
.background { background-color: var(--color-brand); }
.border { border: 1px solid rgb(40 124 151 / 50%); }
/* Tailwind CSS */
<div class="bg-[#287c97] text-[#287c97] border-[#287c97]">