#645253

A color in the Red, Pink family

#645253 is a color in the Red, Pink family: RGB(100, 82, 83), HSL(357°, 10%, 36%), CMYK(0%, 18%, 17%, 61%). Closest named color: dimgray. Contrast is 7.31:1 on white and 2.87:1 on black. See shades, harmonies and color-blindness simulation.

Color Codes

HEX#645253
RGBrgb(100 82 83)
RGB (legacy)rgb(100, 82, 83)
RGB %rgb(39% 32% 33%)
HSLhsl(357 10% 36%)
HSV / HSBhsv(357, 18%, 39%)
HWBhwb(357 32% 61%)
CMYKcmyk(0%, 18%, 17%, 61%)
CIELAB (D50)lab(36.76 7.85 2.36)
LCHlch(36.76 8.19 16.76)
OKLaboklab(0.4571 0.0233 0.0059)
OKLCHoklch(0.4571 0.024 14.29)
Decimal6574675

Properties

Color ToneRed, Pink
Closest named colordimgray ΔE 6.8
Closest web-safe color#666666
Hue357°
Saturation (HSL / HSV)10% / 18%
Lightness (HSL)36%
Brightness or Value (HSV)39%
Luminance (Rec.601 / Rec.709)34% / 34%
Relative luminance (WCAG)0.0937
Red / Green / Blue100 / 82 / 83

WCAG 2.2 Contrast Ratio

On White (#ffffff)
7.31:1
AA Normal (4.5:1) · PassAA Large (3:1) · PassAAA Normal (7:1) · Pass
On Black (#000000)
2.87:1
AA Normal (4.5:1) · FailAA Large (3:1) · FailAAA Normal (7:1) · Fail
Aa Bb 123

APCA Contrast Lc (reference) — As text on white / black: Lc 85.4 / -16.6 · As background with white / black text: Lc -90.3 / 18.6

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: #645253;
  --color-brand-oklch: oklch(45.71% 0.024 14.29);
}
.text { color: var(--color-brand); }
.background { background-color: var(--color-brand); }
.border { border: 1px solid rgb(100 82 83 / 50%); }
/* Tailwind CSS */
<div class="bg-[#645253] text-[#645253] border-[#645253]">