#42190F#42190F

#42190F is a dark, moderate red. Relative luminance 0.019; OKLCH L 27.4% C 0.067 H 34.9°. Best body text is #FFFFFF at 15.24:1 contrast (WCAG AA passes).

Color values

HEX	#42190F
RGB	rgb(66, 25, 15)
HSL	hsl(12, 63%, 16%)
HSV	hsv(12, 77%, 26%)
CMYK	cmyk(0%, 62.1%, 77.3%, 74.1%)
CIE-LAB	lab(14.89, 19.06, 16.01)
CIE-LCH	lch(14.89, 24.89, 40.04°)
OKLab	oklab(27.35% 0.0546 0.0381)
OKLCH	oklch(27.35% 0.067 34.9)
XYZ	xyz(2.6809, 1.8883, 0.6752)
Luminance	0.0189 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42190F #0F3842

analogous

#420F1E #42190F #42320F

triadic

#42190F #0F4219 #190F42

tetradic

#42190F #1E420F #0F3842 #320F42

square

#42190F #1E420F #0F3842 #320F42

split-complementary

#42190F #0F4232 #0F1E42

monochromatic

#190906 #190906 #42190F #742C1A #A63F26

Accessibility & contrast

On white

15.24

#42190F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#42190F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #42190F

15.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42190F	#FFFFFF	#000000	##FFFFFF
##42190F	1.00	15.24	1.38	15.24
#FFFFFF	15.24	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#24200E

Deuteranopia (green-blind)

#2E290E

Tritanopia (blue-blind)

#491117

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #42190f;
/* rgb */ color: rgb(66, 25, 15);
/* oklch */ color: oklch(27.4% 0.067 34.9);

Tailwind

colors: {
  custom: {
    50: '#7a574e',
    500: '#42190f',
    950: '#000000',
  },
}

SCSS

$custom: #42190f;
$custom-light: #7a574e;
$custom-dark: #000000;

JSON

{
  "hex": "#42190f",
  "rgb": {
    "r": 66,
    "g": 25,
    "b": 15
  },
  "hsl": {
    "h": 11.765,
    "s": 62.963,
    "l": 15.882
  },
  "oklch": {
    "l": 0.2735,
    "c": 0.06657,
    "h": 34.9
  },
  "luminance": 0.01888
}

Semantic roles & 50–950 ramp

primary

#42190F

secondary

#306E7C

accent

#C6E642

background

#F7F5F4

surface

#EEE9E7

border

#C9C5C3

text

#0A0301

muted

#7C7877

Preview Lab

Preview with #42190F

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

Preview Lab → · Contrast checker → · Palette generator →