#815151#815151

#815151 is a mid, moderate red. Relative luminance 0.111; OKLCH L 48.9% C 0.065 H 19.7°. Best body text is #FFFFFF at 6.50:1 contrast (WCAG AA passes).

Color values

HEX	#815151
RGB	rgb(129, 81, 81)
HSL	hsl(0, 23%, 41%)
HSV	hsv(0, 37%, 51%)
CMYK	cmyk(0%, 37.2%, 37.2%, 49.4%)
CIE-LAB	lab(39.83, 20.12, 8.41)
CIE-LCH	lch(39.83, 21.81, 22.69°)
OKLab	oklab(48.9% 0.061 0.0218)
OKLCH	oklch(48.9% 0.065 19.7)
XYZ	xyz(13.4814, 11.1471, 9.2245)
Luminance	0.1115 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#815151 #518181

analogous

#815169 #815151 #816951

triadic

#815151 #518151 #515181

tetradic

#815151 #698151 #518181 #695181

square

#815151 #698151 #518181 #695181

split-complementary

#815151 #518169 #516981

monochromatic

#362222 #5B3939 #815151 #A36C6C #BA9292

Accessibility & contrast

On white

6.50

#815151 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.23

#815151 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #815151

6.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##815151	#FFFFFF	#000000	##FFFFFF
##815151	1.00	6.50	3.23	6.50
#FFFFFF	6.50	1.00	21.00	1.00
#000000	3.23	21.00	1.00	21.00
##FFFFFF	6.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5851

Deuteranopia (green-blind)

#666150

Tritanopia (blue-blind)

#8A4C51

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #815151;
/* rgb */ color: rgb(129, 81, 81);
/* oklch */ color: oklch(48.9% 0.065 19.7);

Tailwind

colors: {
  custom: {
    50: '#a78281',
    500: '#815151',
    950: '#000000',
  },
}

SCSS

$custom: #815151;
$custom-light: #a78281;
$custom-dark: #000000;

JSON

{
  "hex": "#815151",
  "rgb": {
    "r": 129,
    "g": 81,
    "b": 81
  },
  "hsl": {
    "h": 0,
    "s": 22.857,
    "l": 41.176
  },
  "oklch": {
    "l": 0.48895,
    "c": 0.06479,
    "h": 19.7
  },
  "luminance": 0.11146
}

Semantic roles & 50–950 ramp

primary

#815151

secondary

#86A8A8

accent

#BFBF68

background

#FAF8F7

surface

#F4EFEE

border

#CECAC9

text

#100A0A

muted

#7F7C7C

Preview Lab

Preview with #815151

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →