#903F13#903F13

#903F13 is a mid, vivid orange. Relative luminance 0.095; OKLCH L 46.9% C 0.122 H 44.9°. Best body text is #FFFFFF at 7.23:1 contrast (WCAG AA passes).

Color values

HEX	#903F13
RGB	rgb(144, 63, 19)
HSL	hsl(21, 77%, 32%)
HSV	hsv(21, 87%, 56%)
CMYK	cmyk(0%, 56.3%, 86.8%, 43.5%)
CIE-LAB	lab(36.99, 31.81, 40.89)
CIE-LCH	lch(36.99, 51.80, 52.12°)
OKLab	oklab(46.87% 0.0866 0.0862)
OKLCH	oklch(46.87% 0.122 44.9)
XYZ	xyz(13.3981, 9.5331, 1.7505)
Luminance	0.0953 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#903F13 #136490

analogous

#901326 #903F13 #907E13

triadic

#903F13 #13903F #3F1390

tetradic

#903F13 #269013 #136490 #7E1390

square

#903F13 #269013 #136490 #7E1390

split-complementary

#903F13 #13907E #132690

monochromatic

#241005 #5A270C #903F13 #C6571A #E57539

Accessibility & contrast

On white

7.23

#903F13 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.91

#903F13 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #903F13

7.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##903F13	#FFFFFF	#000000	##FFFFFF
##903F13	1.00	7.23	2.91	7.23
#FFFFFF	7.23	1.00	21.00	1.00
#000000	2.91	21.00	1.00	21.00
##FFFFFF	7.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#564C0B

Deuteranopia (green-blind)

#6A5E10

Tritanopia (blue-blind)

#9F2C37

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #903f13;
/* rgb */ color: rgb(144, 63, 19);
/* oklch */ color: oklch(46.9% 0.122 44.9);

Tailwind

colors: {
  custom: {
    50: '#b87655',
    500: '#903f13',
    950: '#000000',
  },
}

SCSS

$custom: #903f13;
$custom-light: #b87655;
$custom-dark: #000000;

JSON

{
  "hex": "#903f13",
  "rgb": {
    "r": 144,
    "g": 63,
    "b": 19
  },
  "hsl": {
    "h": 21.12,
    "s": 76.687,
    "l": 31.961
  },
  "oklch": {
    "l": 0.46874,
    "c": 0.1222,
    "h": 44.9
  },
  "luminance": 0.09531
}

Semantic roles & 50–950 ramp

primary

#903F13

secondary

#3B94C4

accent

#B0F335

background

#FCF7F5

surface

#F8EDE9

border

#D1C8C5

text

#130803

muted

#827B78

Preview Lab

Preview with #903F13

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

Preview Lab → · Contrast checker → · Palette generator →