#90731F#90731F

#90731F is a mid, moderate orange. Relative luminance 0.183; OKLCH L 56.9% C 0.104 H 88.7°. Best body text is #000000 at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#90731F
RGB	rgb(144, 115, 31)
HSL	hsl(45, 65%, 34%)
HSV	hsv(45, 78%, 56%)
CMYK	cmyk(0%, 20.1%, 78.5%, 43.5%)
CIE-LAB	lab(49.85, 2.67, 47.69)
CIE-LCH	lch(49.85, 47.76, 86.79°)
OKLab	oklab(56.87% 0.0024 0.1044)
OKLCH	oklch(56.87% 0.104 88.7)
XYZ	xyz(17.8807, 18.2909, 3.8848)
Luminance	0.1829 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#90731F #1F3C90

analogous

#903B1F #90731F #75901F

triadic

#90731F #1F9073 #731F90

tetradic

#90731F #1F903B #1F3C90 #901F75

square

#90731F #1F903B #1F3C90 #901F75

split-complementary

#90731F #1F7590 #3B1F90

monochromatic

#2B2309 #5E4B14 #90731F #C29B2A #D9B650

Accessibility & contrast

On white

4.51

#90731F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.66

#90731F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #90731F

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##90731F	#FFFFFF	#000000	##000000
##90731F	1.00	4.51	4.66	4.66
#FFFFFF	4.51	1.00	21.00	21.00
#000000	4.66	21.00	1.00	1.00
##000000	4.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#817210

Deuteranopia (green-blind)

#887A24

Tritanopia (blue-blind)

#9C6863

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #90731f;
/* rgb */ color: rgb(144, 115, 31);
/* oklch */ color: oklch(56.9% 0.104 88.7);

Tailwind

colors: {
  custom: {
    50: '#b49b62',
    500: '#90731f',
    950: '#000000',
  },
}

SCSS

$custom: #90731f;
$custom-light: #b49b62;
$custom-dark: #000000;

JSON

{
  "hex": "#90731f",
  "rgb": {
    "r": 144,
    "g": 115,
    "b": 31
  },
  "hsl": {
    "h": 44.602,
    "s": 64.571,
    "l": 34.314
  },
  "oklch": {
    "l": 0.56867,
    "c": 0.1044,
    "h": 88.7
  },
  "luminance": 0.1829
}

Semantic roles & 50–950 ramp

primary

#90731F

secondary

#4E6BBC

accent

#6BE840

background

#FBF9F6

surface

#F6F2EB

border

#D0CCC6

text

#120E05

muted

#817E7A

Preview Lab

Preview with #90731F

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

Preview Lab → · Contrast checker → · Palette generator →