#420F07#420F07

#420F07 is a dark, moderate red. Relative luminance 0.015; OKLCH L 25.7% C 0.080 H 31.9°. Best body text is #FFFFFF at 16.12:1 contrast (WCAG AA passes).

Color values

HEX	#420F07
RGB	rgb(66, 15, 7)
HSL	hsl(8, 81%, 14%)
HSV	hsv(8, 89%, 26%)
CMYK	cmyk(0%, 77.3%, 89.4%, 74.1%)
CIE-LAB	lab(12.71, 24.09, 16.70)
CIE-LCH	lch(12.71, 29.31, 34.73°)
OKLab	oklab(25.67% 0.0683 0.0425)
OKLCH	oklch(25.67% 0.08 31.9)
XYZ	xyz(2.4562, 1.5156, 0.3642)
Luminance	0.0152 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#420F07 #073A42

analogous

#42071D #420F07 #422D07

triadic

#420F07 #07420F #0F0742

tetradic

#420F07 #1D4207 #073A42 #2D0742

square

#420F07 #1D4207 #073A42 #2D0742

split-complementary

#420F07 #07422D #071D42

monochromatic

#1C0603 #1C0603 #420F07 #791C0D #B12813

Accessibility & contrast

On white

16.12

#420F07 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#420F07 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #420F07

16.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##420F07	#FFFFFF	#000000	##FFFFFF
##420F07	1.00	16.12	1.30	16.12
#FFFFFF	16.12	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E1A06

Deuteranopia (green-blind)

#2A2505

Tritanopia (blue-blind)

#4A020E

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #420f07;
/* rgb */ color: rgb(66, 15, 7);
/* oklch */ color: oklch(25.7% 0.080 31.9);

Tailwind

colors: {
  custom: {
    50: '#7b5149',
    500: '#420f07',
    950: '#000000',
  },
}

SCSS

$custom: #420f07;
$custom-light: #7b5149;
$custom-dark: #000000;

JSON

{
  "hex": "#420f07",
  "rgb": {
    "r": 66,
    "g": 15,
    "b": 7
  },
  "hsl": {
    "h": 8.136,
    "s": 80.822,
    "l": 14.314
  },
  "oklch": {
    "l": 0.25668,
    "c": 0.08042,
    "h": 31.9
  },
  "luminance": 0.01515
}

Semantic roles & 50–950 ramp

primary

#420F07

secondary

#247481

accent

#DCF731

background

#F7F4F4

surface

#EEE7E7

border

#C9C3C3

text

#0A0201

muted

#7C7877

Preview Lab

Preview with #420F07

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

Preview Lab → · Contrast checker → · Palette generator →