#42120D#42120D

#42120D is a dark, moderate red. Relative luminance 0.016; OKLCH L 26.2% C 0.076 H 29.1°. Best body text is #FFFFFF at 15.86:1 contrast (WCAG AA passes).

Color values

HEX	#42120D
RGB	rgb(66, 18, 13)
HSL	hsl(6, 67%, 15%)
HSV	hsv(6, 80%, 26%)
CMYK	cmyk(0%, 72.7%, 80.3%, 74.1%)
CIE-LAB	lab(13.35, 22.89, 15.01)
CIE-LCH	lch(13.35, 27.37, 33.27°)
OKLab	oklab(26.18% 0.066 0.0368)
OKLCH	oklch(26.18% 0.076 29.1)
XYZ	xyz(2.5360, 1.6203, 0.5599)
Luminance	0.0162 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42120D #0D3D42

analogous

#420D22 #42120D #422C0D

triadic

#42120D #0D4212 #120D42

tetradic

#42120D #22420D #0D3D42 #2C0D42

square

#42120D #22420D #0D3D42 #2C0D42

split-complementary

#42120D #0D422C #0D2242

monochromatic

#1A0705 #1A0705 #42120D #752017 #A82E21

Accessibility & contrast

On white

15.86

#42120D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.32

#42120D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #42120D

15.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42120D	#FFFFFF	#000000	##FFFFFF
##42120D	1.00	15.86	1.32	15.86
#FFFFFF	15.86	1.00	21.00	1.00
#000000	1.32	21.00	1.00	21.00
##FFFFFF	15.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F1C0C

Deuteranopia (green-blind)

#2B260C

Tritanopia (blue-blind)

#490611

Achromatopsia (no color)

#222222

Design tokens & code

CSS

--color: #42120d;
/* rgb */ color: rgb(66, 18, 13);
/* oklch */ color: oklch(26.2% 0.076 29.1);

Tailwind

colors: {
  custom: {
    50: '#7b534c',
    500: '#42120d',
    950: '#000000',
  },
}

SCSS

$custom: #42120d;
$custom-light: #7b534c;
$custom-dark: #000000;

JSON

{
  "hex": "#42120d",
  "rgb": {
    "r": 66,
    "g": 18,
    "b": 13
  },
  "hsl": {
    "h": 5.66,
    "s": 67.089,
    "l": 15.49
  },
  "oklch": {
    "l": 0.2618,
    "c": 0.07558,
    "h": 29.1
  },
  "luminance": 0.0162
}

Semantic roles & 50–950 ramp

primary

#42120D

secondary

#2D767E

accent

#DAEA3E

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#0A0201

muted

#7C7877

Preview Lab

Preview with #42120D

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

Preview Lab → · Contrast checker → · Palette generator →