#431010#431010

#431010 is a dark, moderate red. Relative luminance 0.016; OKLCH L 26.2% C 0.079 H 24.4°. Best body text is #FFFFFF at 15.91:1 contrast (WCAG AA passes).

Color values

HEX	#431010
RGB	rgb(67, 16, 16)
HSL	hsl(0, 61%, 16%)
HSV	hsv(0, 76%, 26%)
CMYK	cmyk(0%, 76.1%, 76.1%, 73.7%)
CIE-LAB	lab(13.24, 24.50, 13.35)
CIE-LCH	lch(13.24, 27.90, 28.59°)
OKLab	oklab(26.15% 0.0717 0.0325)
OKLCH	oklch(26.15% 0.079 24.4)
XYZ	xyz(2.5938, 1.6017, 0.6627)
Luminance	0.0160 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#431010 #104343

analogous

#43102A #431010 #432A10

triadic

#431010 #104310 #101043

tetradic

#431010 #2A4310 #104343 #2A1043

square

#431010 #2A4310 #104343 #2A1043

split-complementary

#431010 #10432A #102A43

monochromatic

#190606 #190606 #431010 #741C1C #A62828

Accessibility & contrast

On white

15.91

#431010 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#431010 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #431010

15.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##431010	#FFFFFF	#000000	##FFFFFF
##431010	1.00	15.91	1.32	15.91
#FFFFFF	15.91	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E1B10

Deuteranopia (green-blind)

#2B260E

Tritanopia (blue-blind)

#4A0411

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #431010;
/* rgb */ color: rgb(67, 16, 16);
/* oklch */ color: oklch(26.2% 0.079 24.4);

Tailwind

colors: {
  custom: {
    50: '#7c524e',
    500: '#431010',
    950: '#000000',
  },
}

SCSS

$custom: #431010;
$custom-light: #7c524e;
$custom-dark: #000000;

JSON

{
  "hex": "#431010",
  "rgb": {
    "r": 67,
    "g": 16,
    "b": 16
  },
  "hsl": {
    "h": 0,
    "s": 61.446,
    "l": 16.275
  },
  "oklch": {
    "l": 0.26151,
    "c": 0.07873,
    "h": 24.4
  },
  "luminance": 0.01601
}

Semantic roles & 50–950 ramp

primary

#431010

secondary

#327D7D

accent

#E5E543

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#0A0201

muted

#7C7877

Preview Lab

Preview with #431010

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

Preview Lab → · Contrast checker → · Palette generator →