#421B0D#421B0D

#421B0D is a dark, moderate orange. Relative luminance 0.020; OKLCH L 27.7% C 0.065 H 39.8°. Best body text is #FFFFFF at 15.06:1 contrast (WCAG AA passes).

Color values

HEX	#421B0D
RGB	rgb(66, 27, 13)
HSL	hsl(16, 67%, 15%)
HSV	hsv(16, 80%, 26%)
CMYK	cmyk(0%, 59.1%, 80.3%, 74.1%)
CIE-LAB	lab(15.34, 17.71, 17.60)
CIE-LCH	lch(15.34, 24.96, 44.82°)
OKLab	oklab(27.68% 0.05 0.0417)
OKLCH	oklch(27.68% 0.065 39.8)
XYZ	xyz(2.7116, 1.9715, 0.6184)
Luminance	0.0197 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421B0D #0D3442

analogous

#420D19 #421B0D #42350D

triadic

#421B0D #0D421B #1B0D42

tetradic

#421B0D #19420D #0D3442 #350D42

square

#421B0D #19420D #0D3442 #350D42

split-complementary

#421B0D #0D4235 #0D1942

monochromatic

#1A0A05 #1A0A05 #421B0D #753017 #A84521

Accessibility & contrast

On white

15.06

#421B0D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#421B0D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421B0D

15.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421B0D	#FFFFFF	#000000	##FFFFFF
##421B0D	1.00	15.06	1.39	15.06
#FFFFFF	15.06	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#26210B

Deuteranopia (green-blind)

#2F2A0C

Tritanopia (blue-blind)

#491318

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #421b0d;
/* rgb */ color: rgb(66, 27, 13);
/* oklch */ color: oklch(27.7% 0.065 39.8);

Tailwind

colors: {
  custom: {
    50: '#7a584d',
    500: '#421b0d',
    950: '#000000',
  },
}

SCSS

$custom: #421b0d;
$custom-light: #7a584d;
$custom-dark: #000000;

JSON

{
  "hex": "#421b0d",
  "rgb": {
    "r": 66,
    "g": 27,
    "b": 13
  },
  "hsl": {
    "h": 15.849,
    "s": 67.089,
    "l": 15.49
  },
  "oklch": {
    "l": 0.27681,
    "c": 0.06507,
    "h": 39.8
  },
  "luminance": 0.01971
}

Semantic roles & 50–950 ramp

primary

#421B0D

secondary

#2D687E

accent

#BDEA3E

background

#F7F5F4

surface

#EEE9E7

border

#C9C5C3

text

#0A0301

muted

#7C7877

Preview Lab

Preview with #421B0D

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

Preview Lab → · Contrast checker → · Palette generator →