#42130C#42130C

#42130C is a dark, moderate red. Relative luminance 0.017; OKLCH L 26.3% C 0.075 H 31.0°. Best body text is #FFFFFF at 15.79:1 contrast (WCAG AA passes).

Color values

HEX	#42130C
RGB	rgb(66, 19, 12)
HSL	hsl(8, 69%, 15%)
HSV	hsv(8, 82%, 26%)
CMYK	cmyk(0%, 71.2%, 81.8%, 74.1%)
CIE-LAB	lab(13.54, 22.30, 15.73)
CIE-LCH	lch(13.54, 27.28, 35.20°)
OKLab	oklab(26.31% 0.064 0.0385)
OKLCH	oklch(26.31% 0.075 31)
XYZ	xyz(2.5463, 1.6509, 0.5323)
Luminance	0.0165 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42130C #0C3B42

analogous

#420C20 #42130C #422E0C

triadic

#42130C #0C4213 #130C42

tetradic

#42130C #20420C #0C3B42 #2E0C42

square

#42130C #20420C #0C3B42 #2E0C42

split-complementary

#42130C #0C422E #0C2042

monochromatic

#1A0705 #1A0705 #42130C #762215 #AA311F

Accessibility & contrast

On white

15.79

#42130C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#42130C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #42130C

15.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42130C	#FFFFFF	#000000	##FFFFFF
##42130C	1.00	15.79	1.33	15.79
#FFFFFF	15.79	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#201C0B

Deuteranopia (green-blind)

#2C260B

Tritanopia (blue-blind)

#490812

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #42130c;
/* rgb */ color: rgb(66, 19, 12);
/* oklch */ color: oklch(26.3% 0.075 31.0);

Tailwind

colors: {
  custom: {
    50: '#7b534c',
    500: '#42130c',
    950: '#000000',
  },
}

SCSS

$custom: #42130c;
$custom-light: #7b534c;
$custom-dark: #000000;

JSON

{
  "hex": "#42130c",
  "rgb": {
    "r": 66,
    "g": 19,
    "b": 12
  },
  "hsl": {
    "h": 7.778,
    "s": 69.231,
    "l": 15.294
  },
  "oklch": {
    "l": 0.26313,
    "c": 0.07463,
    "h": 31
  },
  "luminance": 0.01651
}

Semantic roles & 50–950 ramp

primary

#42130C

secondary

#2C737E

accent

#D5EC3C

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#0A0201

muted

#7C7877

Preview Lab

Preview with #42130C

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

Preview Lab → · Contrast checker → · Palette generator →