#431310#431310

#431310 is a dark, moderate red. Relative luminance 0.017; OKLCH L 26.6% C 0.075 H 27.0°. Best body text is #FFFFFF at 15.68:1 contrast (WCAG AA passes).

Color values

HEX	#431310
RGB	rgb(67, 19, 16)
HSL	hsl(4, 61%, 16%)
HSV	hsv(4, 76%, 26%)
CMYK	cmyk(0%, 71.6%, 76.1%, 73.7%)
CIE-LAB	lab(13.81, 22.97, 14.10)
CIE-LCH	lch(13.81, 26.95, 31.55°)
OKLab	oklab(26.58% 0.0669 0.034)
OKLCH	oklch(26.58% 0.075 27)
XYZ	xyz(2.6414, 1.6968, 0.6785)
Luminance	0.0170 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#431310 #104043

analogous

#431027 #431310 #432D10

triadic

#431310 #104313 #131043

tetradic

#431310 #274310 #104043 #2D1043

square

#431310 #274310 #104043 #2D1043

split-complementary

#431310 #10432D #102743

monochromatic

#190706 #190706 #431310 #74211C #A62F28

Accessibility & contrast

On white

15.68

#431310 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#431310 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #431310

15.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##431310	#FFFFFF	#000000	##FFFFFF
##431310	1.00	15.68	1.34	15.68
#FFFFFF	15.68	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#201D0F

Deuteranopia (green-blind)

#2C270F

Tritanopia (blue-blind)

#4A0813

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #431310;
/* rgb */ color: rgb(67, 19, 16);
/* oklch */ color: oklch(26.6% 0.075 27.0);

Tailwind

colors: {
  custom: {
    50: '#7c534e',
    500: '#431310',
    950: '#000000',
  },
}

SCSS

$custom: #431310;
$custom-light: #7c534e;
$custom-dark: #000000;

JSON

{
  "hex": "#431310",
  "rgb": {
    "r": 67,
    "g": 19,
    "b": 16
  },
  "hsl": {
    "h": 3.529,
    "s": 61.446,
    "l": 16.275
  },
  "oklch": {
    "l": 0.26577,
    "c": 0.07503,
    "h": 27
  },
  "luminance": 0.01696
}

Semantic roles & 50–950 ramp

primary

#431310

secondary

#32797D

accent

#DBE543

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#0A0201

muted

#7C7877

Preview Lab

Preview with #431310

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

Preview Lab → · Contrast checker → · Palette generator →