#431C0B#431C0B

#431C0B is a dark, moderate orange. Relative luminance 0.020; OKLCH L 28.0% C 0.066 H 42.7°. Best body text is #FFFFFF at 14.90:1 contrast (WCAG AA passes).

Color values

HEX	#431C0B
RGB	rgb(67, 28, 11)
HSL	hsl(18, 72%, 15%)
HSV	hsv(18, 84%, 26%)
CMYK	cmyk(0%, 58.2%, 83.6%, 73.7%)
CIE-LAB	lab(15.74, 17.45, 19.06)
CIE-LCH	lch(15.74, 25.84, 47.52°)
OKLab	oklab(28.02% 0.0486 0.0449)
OKLCH	oklch(28.02% 0.066 42.7)
XYZ	xyz(2.7907, 2.0483, 0.5649)
Luminance	0.0205 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#431C0B #0B3243

analogous

#430B16 #431C0B #43380B

triadic

#431C0B #0B431C #1C0B43

tetradic

#431C0B #16430B #0B3243 #380B43

square

#431C0B #16430B #0B3243 #380B43

split-complementary

#431C0B #0B4338 #0B1643

monochromatic

#1A0B04 #1A0B04 #431C0B #783214 #AC481C

Accessibility & contrast

On white

14.90

#431C0B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.41

#431C0B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #431C0B

14.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##431C0B	#FFFFFF	#000000	##FFFFFF
##431C0B	1.00	14.90	1.41	14.90
#FFFFFF	14.90	1.00	21.00	1.00
#000000	1.41	21.00	1.00	21.00
##FFFFFF	14.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#272209

Deuteranopia (green-blind)

#302B0A

Tritanopia (blue-blind)

#4A1418

Achromatopsia (no color)

#272727

Design tokens & code

CSS

--color: #431c0b;
/* rgb */ color: rgb(67, 28, 11);
/* oklch */ color: oklch(28.0% 0.066 42.7);

Tailwind

colors: {
  custom: {
    50: '#7b594b',
    500: '#431c0b',
    950: '#000000',
  },
}

SCSS

$custom: #431c0b;
$custom-light: #7b594b;
$custom-dark: #000000;

JSON

{
  "hex": "#431c0b",
  "rgb": {
    "r": 67,
    "g": 28,
    "b": 11
  },
  "hsl": {
    "h": 18.214,
    "s": 71.795,
    "l": 15.294
  },
  "oklch": {
    "l": 0.28015,
    "c": 0.06619,
    "h": 42.7
  },
  "luminance": 0.02048
}

Semantic roles & 50–950 ramp

primary

#431C0B

secondary

#2A6680

accent

#B8EF39

background

#F7F5F4

surface

#EEE9E7

border

#C9C5C3

text

#0A0301

muted

#7C7877

Preview Lab

Preview with #431C0B

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

Preview Lab → · Contrast checker → · Palette generator →