#421709#421709

#421709 is a dark, moderate red. Relative luminance 0.018; OKLCH L 26.9% C 0.071 H 38.1°. Best body text is #FFFFFF at 15.46:1 contrast (WCAG AA passes).

Color values

HEX	#421709
RGB	rgb(66, 23, 9)
HSL	hsl(15, 76%, 15%)
HSV	hsv(15, 86%, 26%)
CMYK	cmyk(0%, 65.2%, 86.4%, 74.1%)
CIE-LAB	lab(14.35, 19.89, 18.06)
CIE-LCH	lch(14.35, 26.86, 42.25°)
OKLab	oklab(26.92% 0.0558 0.0438)
OKLCH	oklch(26.92% 0.071 38.1)
XYZ	xyz(2.6027, 1.7911, 0.4671)
Luminance	0.0179 (WCAG relative)
Temperature	warm
Family	red

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421709 #093442

analogous

#420918 #421709 #423409

triadic

#421709 #094217 #170942

tetradic

#421709 #184209 #093442 #340942

square

#421709 #184209 #093442 #340942

split-complementary

#421709 #094234 #091842

monochromatic

#1B0904 #1B0904 #421709 #782A10 #AE3D18

Accessibility & contrast

On white

15.46

#421709 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.36

#421709 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421709

15.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421709	#FFFFFF	#000000	##FFFFFF
##421709	1.00	15.46	1.36	15.46
#FFFFFF	15.46	1.00	21.00	1.00
#000000	1.36	21.00	1.00	21.00
##FFFFFF	15.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#231E07

Deuteranopia (green-blind)

#2D2808

Tritanopia (blue-blind)

#490D14

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #421709;
/* rgb */ color: rgb(66, 23, 9);
/* oklch */ color: oklch(26.9% 0.071 38.1);

Tailwind

colors: {
  custom: {
    50: '#7b564a',
    500: '#421709',
    950: '#000000',
  },
}

SCSS

$custom: #421709;
$custom-light: #7b564a;
$custom-dark: #000000;

JSON

{
  "hex": "#421709",
  "rgb": {
    "r": 66,
    "g": 23,
    "b": 9
  },
  "hsl": {
    "h": 14.737,
    "s": 76,
    "l": 14.706
  },
  "oklch": {
    "l": 0.26915,
    "c": 0.07093,
    "h": 38.1
  },
  "luminance": 0.01791
}

Semantic roles & 50–950 ramp

primary

#421709

secondary

#276A80

accent

#C4F335

background

#F7F5F4

surface

#EEE9E7

border

#C9C5C3

text

#0A0301

muted

#7C7877

Preview Lab

Preview with #421709

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

Preview Lab → · Contrast checker → · Palette generator →