#43310B#43310B

#43310B is a dark, muted orange. Relative luminance 0.034; OKLCH L 32.6% C 0.058 H 82.2°. Best body text is #FFFFFF at 12.48:1 contrast (WCAG AA passes).

Color values

HEX	#43310B
RGB	rgb(67, 49, 11)
HSL	hsl(41, 72%, 15%)
HSV	hsv(41, 84%, 26%)
CMYK	cmyk(0%, 26.9%, 83.6%, 73.7%)
CIE-LAB	lab(21.63, 3.72, 25.96)
CIE-LCH	lch(21.63, 26.23, 81.84°)
OKLab	oklab(32.58% 0.0079 0.0578)
OKLCH	oklch(32.58% 0.058 82.2)
XYZ	xyz(3.4737, 3.4143, 0.7926)
Luminance	0.0341 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#43310B #0B1D43

analogous

#43150B #43310B #39430B

triadic

#43310B #0B4331 #310B43

tetradic

#43310B #0B4315 #0B1D43 #430B39

square

#43310B #0B4315 #0B1D43 #430B39

split-complementary

#43310B #0B3943 #150B43

monochromatic

#1A1304 #1A1304 #43310B #785714 #AC7E1C

Accessibility & contrast

On white

12.48

#43310B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#43310B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #43310B

12.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##43310B	#FFFFFF	#000000	##FFFFFF
##43310B	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)

#383106

Deuteranopia (green-blind)

#3D360D

Tritanopia (blue-blind)

#492C29

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #43310b;
/* rgb */ color: rgb(67, 49, 11);
/* oklch */ color: oklch(32.6% 0.058 82.2);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#43310b",
  "rgb": {
    "r": 67,
    "g": 49,
    "b": 11
  },
  "hsl": {
    "h": 40.714,
    "s": 71.795,
    "l": 15.294
  },
  "oklch": {
    "l": 0.32579,
    "c": 0.05829,
    "h": 82.2
  },
  "luminance": 0.03414
}

Semantic roles & 50–950 ramp

primary

#43310B

secondary

#2A4680

accent

#74EF39

background

#F7F6F4

surface

#EEEBE7

border

#C9C6C3

text

#090601

muted

#7B7A77

Preview Lab

Preview with #43310B

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

Preview Lab → · Contrast checker → · Palette generator →