#43310D#43310D

#43310D is a dark, muted orange. Relative luminance 0.034; OKLCH L 32.6% C 0.057 H 81.4°. Best body text is #FFFFFF at 12.47:1 contrast (WCAG AA passes).

Color values

HEX	#43310D
RGB	rgb(67, 49, 13)
HSL	hsl(40, 68%, 16%)
HSV	hsv(40, 81%, 26%)
CMYK	cmyk(0%, 26.9%, 80.6%, 73.7%)
CIE-LAB	lab(21.65, 3.84, 25.07)
CIE-LCH	lch(21.65, 25.36, 81.30°)
OKLab	oklab(32.6% 0.0085 0.0561)
OKLCH	oklch(32.6% 0.057 81.4)
XYZ	xyz(3.4859, 3.4192, 0.8571)
Luminance	0.0342 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#43310D #0D1F43

analogous

#43160D #43310D #3A430D

triadic

#43310D #0D4331 #310D43

tetradic

#43310D #0D4316 #0D1F43 #430D3A

square

#43310D #0D4316 #0D1F43 #430D3A

split-complementary

#43310D #0D3A43 #160D43

monochromatic

#1A1305 #1A1305 #43310D #765617 #AA7C21

Accessibility & contrast

On white

12.47

#43310D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#43310D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #43310D

12.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##43310D	#FFFFFF	#000000	##FFFFFF
##43310D	1.00	12.47	1.68	12.47
#FFFFFF	12.47	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#383108

Deuteranopia (green-blind)

#3D360E

Tritanopia (blue-blind)

#492C2A

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #43310d;
/* rgb */ color: rgb(67, 49, 13);
/* oklch */ color: oklch(32.6% 0.057 81.4);

Tailwind

colors: {
  custom: {
    50: '#7a684e',
    500: '#43310d',
    950: '#000000',
  },
}

SCSS

$custom: #43310d;
$custom-light: #7a684e;
$custom-dark: #000000;

JSON

{
  "hex": "#43310d",
  "rgb": {
    "r": 67,
    "g": 49,
    "b": 13
  },
  "hsl": {
    "h": 40,
    "s": 67.5,
    "l": 15.686
  },
  "oklch": {
    "l": 0.32599,
    "c": 0.05677,
    "h": 81.4
  },
  "luminance": 0.03419
}

Semantic roles & 50–950 ramp

primary

#43310D

secondary

#2D487E

accent

#77EA3D

background

#F7F6F4

surface

#EEEBE7

border

#C9C6C3

text

#090601

muted

#7B7A77

Preview Lab

Preview with #43310D

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

Preview Lab → · Contrast checker → · Palette generator →