#42130F#42130F

#42130F is a dark, moderate red. Relative luminance 0.017; OKLCH L 26.4% C 0.074 H 28.0°. Best body text is #FFFFFF at 15.77:1 contrast (WCAG AA passes).

Color values

HEX	#42130F
RGB	rgb(66, 19, 15)
HSL	hsl(5, 63%, 16%)
HSV	hsv(5, 77%, 26%)
CMYK	cmyk(0%, 71.2%, 77.3%, 74.1%)
CIE-LAB	lab(13.58, 22.48, 14.31)
CIE-LCH	lch(13.58, 26.65, 32.48°)
OKLab	oklab(26.36% 0.0652 0.0347)
OKLCH	oklch(26.36% 0.074 28)
XYZ	xyz(2.5661, 1.6588, 0.6369)
Luminance	0.0166 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42130F #0F3E42

analogous

#420F24 #42130F #422C0F

triadic

#42130F #0F4213 #130F42

tetradic

#42130F #24420F #0F3E42 #2C0F42

square

#42130F #24420F #0F3E42 #2C0F42

split-complementary

#42130F #0F422C #0F2442

monochromatic

#190706 #190706 #42130F #74211A #A63026

Accessibility & contrast

On white

15.77

#42130F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.33

#42130F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #42130F

15.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42130F	#FFFFFF	#000000	##FFFFFF
##42130F	1.00	15.77	1.33	15.77
#FFFFFF	15.77	1.00	21.00	1.00
#000000	1.33	21.00	1.00	21.00
##FFFFFF	15.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#201C0E

Deuteranopia (green-blind)

#2B270E

Tritanopia (blue-blind)

#490812

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #42130f;
/* rgb */ color: rgb(66, 19, 15);
/* oklch */ color: oklch(26.4% 0.074 28.0);

Tailwind

colors: {
  custom: {
    50: '#7b534d',
    500: '#42130f',
    950: '#000000',
  },
}

SCSS

$custom: #42130f;
$custom-light: #7b534d;
$custom-dark: #000000;

JSON

{
  "hex": "#42130f",
  "rgb": {
    "r": 66,
    "g": 19,
    "b": 15
  },
  "hsl": {
    "h": 4.706,
    "s": 62.963,
    "l": 15.882
  },
  "oklch": {
    "l": 0.26364,
    "c": 0.07391,
    "h": 28
  },
  "luminance": 0.01658
}

Semantic roles & 50–950 ramp

primary

#42130F

secondary

#30777C

accent

#D9E642

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#0A0201

muted

#7C7877

Preview Lab

Preview with #42130F

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

Preview Lab → · Contrast checker → · Palette generator →