#42130D#42130D

#42130D is a dark, moderate red. Relative luminance 0.017; OKLCH L 26.3% C 0.074 H 30.1°. Best body text is #FFFFFF at 15.78:1 contrast (WCAG AA passes).

Color values

HEX	#42130D
RGB	rgb(66, 19, 13)
HSL	hsl(7, 67%, 15%)
HSV	hsv(7, 80%, 26%)
CMYK	cmyk(0%, 71.2%, 80.3%, 74.1%)
CIE-LAB	lab(13.55, 22.35, 15.28)
CIE-LCH	lch(13.55, 27.08, 34.35°)
OKLab	oklab(26.33% 0.0644 0.0373)
OKLCH	oklch(26.33% 0.074 30.1)
XYZ	xyz(2.5526, 1.6534, 0.5654)
Luminance	0.0165 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42130D #0D3C42

analogous

#420D21 #42130D #422D0D

triadic

#42130D #0D4213 #130D42

tetradic

#42130D #21420D #0D3C42 #2D0D42

square

#42130D #21420D #0D3C42 #2D0D42

split-complementary

#42130D #0D422D #0D2142

monochromatic

#1A0705 #1A0705 #42130D #752217 #A83021

Accessibility & contrast

On white

15.78

#42130D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#42130D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #42130D

15.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42130D	#FFFFFF	#000000	##FFFFFF
##42130D	1.00	15.78	1.33	15.78
#FFFFFF	15.78	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#201C0C

Deuteranopia (green-blind)

#2C260C

Tritanopia (blue-blind)

#490812

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #42130d;
/* rgb */ color: rgb(66, 19, 13);
/* oklch */ color: oklch(26.3% 0.074 30.1);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#42130d",
  "rgb": {
    "r": 66,
    "g": 19,
    "b": 13
  },
  "hsl": {
    "h": 6.792,
    "s": 67.089,
    "l": 15.49
  },
  "oklch": {
    "l": 0.26329,
    "c": 0.07438,
    "h": 30.1
  },
  "luminance": 0.01653
}

Semantic roles & 50–950 ramp

primary

#42130D

secondary

#2D747E

accent

#D6EA3E

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#0A0201

muted

#7C7877

Preview Lab

Preview with #42130D

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

Preview Lab → · Contrast checker → · Palette generator →