#421B05#421B05

#421B05 is a dark, moderate orange. Relative luminance 0.020; OKLCH L 27.6% C 0.069 H 46.9°. Best body text is #FFFFFF at 15.10:1 contrast (WCAG AA passes).

Color values

HEX	#421B05
RGB	rgb(66, 27, 5)
HSL	hsl(22, 86%, 14%)
HSV	hsv(22, 92%, 26%)
CMYK	cmyk(0%, 59.1%, 92.4%, 74.1%)
CIE-LAB	lab(15.24, 17.27, 20.84)
CIE-LCH	lch(15.24, 27.06, 50.35°)
OKLab	oklab(27.58% 0.0469 0.0501)
OKLCH	oklch(27.58% 0.069 46.9)
XYZ	xyz(2.6664, 1.9534, 0.3802)
Luminance	0.0195 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421B05 #052C42

analogous

#42050E #421B05 #423A05

triadic

#421B05 #05421B #1B0542

tetradic

#421B05 #0E4205 #052C42 #3A0542

square

#421B05 #0E4205 #052C42 #3A0542

split-complementary

#421B05 #05423A #050E42

monochromatic

#1C0C02 #1C0C02 #421B05 #7B3209 #B44A0E

Accessibility & contrast

On white

15.10

#421B05 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.39

#421B05 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421B05

15.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421B05	#FFFFFF	#000000	##FFFFFF
##421B05	1.00	15.10	1.39	15.10
#FFFFFF	15.10	1.00	21.00	1.00
#000000	1.39	21.00	1.00	21.00
##FFFFFF	15.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#262103

Deuteranopia (green-blind)

#302A04

Tritanopia (blue-blind)

#491217

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #421b05;
/* rgb */ color: rgb(66, 27, 5);
/* oklch */ color: oklch(27.6% 0.069 46.9);

Tailwind

colors: {
  custom: {
    50: '#7b5849',
    500: '#421b05',
    950: '#000000',
  },
}

SCSS

$custom: #421b05;
$custom-light: #7b5849;
$custom-dark: #000000;

JSON

{
  "hex": "#421b05",
  "rgb": {
    "r": 66,
    "g": 27,
    "b": 5
  },
  "hsl": {
    "h": 21.639,
    "s": 85.915,
    "l": 13.922
  },
  "oklch": {
    "l": 0.27577,
    "c": 0.06859,
    "h": 46.9
  },
  "luminance": 0.01953
}

Semantic roles & 50–950 ramp

primary

#421B05

secondary

#205F82

accent

#B1FC2C

background

#F7F5F4

surface

#EEE9E6

border

#C9C5C2

text

#0A0300

muted

#7C7877

Preview Lab

Preview with #421B05

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

Preview Lab → · Contrast checker → · Palette generator →