#420E10#420E10

#420E10 is a dark, moderate red. Relative luminance 0.015; OKLCH L 25.7% C 0.080 H 22.8°. Best body text is #FFFFFF at 16.13:1 contrast (WCAG AA passes).

Color values

HEX	#420E10
RGB	rgb(66, 14, 16)
HSL	hsl(358, 65%, 16%)
HSV	hsv(358, 79%, 26%)
CMYK	cmyk(0%, 78.8%, 75.8%, 74.1%)
CIE-LAB	lab(12.67, 25.06, 12.55)
CIE-LCH	lch(12.67, 28.03, 26.60°)
OKLab	oklab(25.69% 0.0736 0.0309)
OKLCH	oklch(25.69% 0.08 22.8)
XYZ	xyz(2.4976, 1.5101, 0.6501)
Luminance	0.0151 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#420E10 #0E4240

analogous

#420E2A #420E10 #42260E

triadic

#420E10 #10420E #0E1042

tetradic

#420E10 #2A420E #0E4240 #260E42

square

#420E10 #2A420E #0E4240 #260E42

split-complementary

#420E10 #0E4226 #0E2A42

monochromatic

#190506 #190506 #420E10 #74191C #A72328

Accessibility & contrast

On white

16.13

#420E10 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#420E10 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #420E10

16.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##420E10	#FFFFFF	#000000	##FFFFFF
##420E10	1.00	16.13	1.30	16.13
#FFFFFF	16.13	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C1A10

Deuteranopia (green-blind)

#29250E

Tritanopia (blue-blind)

#49020F

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #420e10;
/* rgb */ color: rgb(66, 14, 16);
/* oklch */ color: oklch(25.7% 0.080 22.8);

Tailwind

colors: {
  custom: {
    50: '#7b514e',
    500: '#420e10',
    950: '#000000',
  },
}

SCSS

$custom: #420e10;
$custom-light: #7b514e;
$custom-dark: #000000;

JSON

{
  "hex": "#420e10",
  "rgb": {
    "r": 66,
    "g": 14,
    "b": 16
  },
  "hsl": {
    "h": 357.692,
    "s": 65,
    "l": 15.686
  },
  "oklch": {
    "l": 0.25686,
    "c": 0.07985,
    "h": 22.8
  },
  "luminance": 0.0151
}

Semantic roles & 50–950 ramp

primary

#420E10

secondary

#2F7D7A

accent

#E8E240

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#0A0201

muted

#7C7877

Preview Lab

Preview with #420E10

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

Preview Lab → · Contrast checker → · Palette generator →