#421F0F#421F0F

#421F0F is a dark, moderate orange. Relative luminance 0.022; OKLCH L 28.5% C 0.060 H 44.1°. Best body text is #FFFFFF at 14.64:1 contrast (WCAG AA passes).

Color values

HEX	#421F0F
RGB	rgb(66, 31, 15)
HSL	hsl(19, 63%, 16%)
HSV	hsv(19, 77%, 26%)
CMYK	cmyk(0%, 53%, 77.3%, 74.1%)
CIE-LAB	lab(16.37, 15.32, 17.89)
CIE-LCH	lch(16.37, 23.55, 49.42°)
OKLab	oklab(28.48% 0.0431 0.0418)
OKLCH	oklch(28.48% 0.06 44.1)
XYZ	xyz(2.8232, 2.1730, 0.7226)
Luminance	0.0217 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421F0F #0F3242

analogous

#420F18 #421F0F #42380F

triadic

#421F0F #0F421F #1F0F42

tetradic

#421F0F #18420F #0F3242 #380F42

square

#421F0F #18420F #0F3242 #380F42

split-complementary

#421F0F #0F4238 #0F1842

monochromatic

#190C06 #190C06 #421F0F #74361A #A64E26

Accessibility & contrast

On white

14.64

#421F0F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.43

#421F0F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421F0F

14.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421F0F	#FFFFFF	#000000	##FFFFFF
##421F0F	1.00	14.64	1.43	14.64
#FFFFFF	14.64	1.00	21.00	1.00
#000000	1.43	21.00	1.00	21.00
##FFFFFF	14.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#29240D

Deuteranopia (green-blind)

#312C0E

Tritanopia (blue-blind)

#49181B

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #421f0f;
/* rgb */ color: rgb(66, 31, 15);
/* oklch */ color: oklch(28.5% 0.060 44.1);

Tailwind

colors: {
  custom: {
    50: '#7a5b4e',
    500: '#421f0f',
    950: '#000000',
  },
}

SCSS

$custom: #421f0f;
$custom-light: #7a5b4e;
$custom-dark: #000000;

JSON

{
  "hex": "#421f0f",
  "rgb": {
    "r": 66,
    "g": 31,
    "b": 15
  },
  "hsl": {
    "h": 18.824,
    "s": 62.963,
    "l": 15.882
  },
  "oklch": {
    "l": 0.28479,
    "c": 0.06008,
    "h": 44.1
  },
  "luminance": 0.02173
}

Semantic roles & 50–950 ramp

primary

#421F0F

secondary

#30657C

accent

#B2E642

background

#F7F5F4

surface

#EEE9E7

border

#C9C5C3

text

#0A0401

muted

#7C7977

Preview Lab

Preview with #421F0F

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

Preview Lab → · Contrast checker → · Palette generator →