#43310C#43310C

#43310C is a dark, muted orange. Relative luminance 0.034; OKLCH L 32.6% C 0.058 H 81.8°. Best body text is #FFFFFF at 12.48:1 contrast (WCAG AA passes).

Color values

HEX	#43310C
RGB	rgb(67, 49, 12)
HSL	hsl(40, 70%, 15%)
HSV	hsv(40, 82%, 26%)
CMYK	cmyk(0%, 26.9%, 82.1%, 73.7%)
CIE-LAB	lab(21.64, 3.78, 25.53)
CIE-LCH	lch(21.64, 25.80, 81.58°)
OKLab	oklab(32.59% 0.0082 0.057)
OKLCH	oklch(32.59% 0.058 81.8)
XYZ	xyz(3.4796, 3.4167, 0.8240)
Luminance	0.0342 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#43310C #0C1E43

analogous

#43160C #43310C #39430C

triadic

#43310C #0C4331 #310C43

tetradic

#43310C #0C4316 #0C1E43 #430C39

square

#43310C #0C4316 #0C1E43 #430C39

split-complementary

#43310C #0C3943 #160C43

monochromatic

#1A1305 #1A1305 #43310C #775715 #AB7D1F

Accessibility & contrast

On white

12.48

#43310C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#43310C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #43310C

12.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##43310C	#FFFFFF	#000000	##FFFFFF
##43310C	1.00	12.48	1.68	12.48
#FFFFFF	12.48	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#383107

Deuteranopia (green-blind)

#3D360E

Tritanopia (blue-blind)

#492C29

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #43310c;
/* rgb */ color: rgb(67, 49, 12);
/* oklch */ color: oklch(32.6% 0.058 81.8);

Tailwind

colors: {
  custom: {
    50: '#7a684d',
    500: '#43310c',
    950: '#000000',
  },
}

SCSS

$custom: #43310c;
$custom-light: #7a684d;
$custom-dark: #000000;

JSON

{
  "hex": "#43310c",
  "rgb": {
    "r": 67,
    "g": 49,
    "b": 12
  },
  "hsl": {
    "h": 40.364,
    "s": 69.62,
    "l": 15.49
  },
  "oklch": {
    "l": 0.32589,
    "c": 0.05754,
    "h": 81.8
  },
  "luminance": 0.03416
}

Semantic roles & 50–950 ramp

primary

#43310C

secondary

#2C477F

accent

#75EC3B

background

#F7F6F4

surface

#EEEBE7

border

#C9C6C3

text

#090601

muted

#7B7A77

Preview Lab

Preview with #43310C

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

Preview Lab → · Contrast checker → · Palette generator →