#903E1B#903E1B

#903E1B is a mid, vivid orange. Relative luminance 0.095; OKLCH L 46.8% C 0.121 H 41.7°. Best body text is #FFFFFF at 7.26:1 contrast (WCAG AA passes).

Color values

HEX	#903E1B
RGB	rgb(144, 62, 27)
HSL	hsl(18, 68%, 34%)
HSV	hsv(18, 81%, 56%)
CMYK	cmyk(0%, 56.9%, 81.3%, 43.5%)
CIE-LAB	lab(36.85, 32.59, 37.02)
CIE-LCH	lch(36.85, 49.32, 48.63°)
OKLab	oklab(46.78% 0.0902 0.0804)
OKLCH	oklch(46.78% 0.121 41.7)
XYZ	xyz(13.4234, 9.4554, 2.1549)
Luminance	0.0945 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#903E1B #1B6D90

analogous

#901B32 #903E1B #90781B

triadic

#903E1B #1B903E #3E1B90

tetradic

#903E1B #32901B #1B6D90 #781B90

square

#903E1B #32901B #1B6D90 #781B90

split-complementary

#903E1B #1B9078 #1B3290

monochromatic

#291208 #5C2811 #903E1B #C45425 #DD7549

Accessibility & contrast

On white

7.26

#903E1B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#903E1B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #903E1B

7.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##903E1B	#FFFFFF	#000000	##FFFFFF
##903E1B	1.00	7.26	2.89	7.26
#FFFFFF	7.26	1.00	21.00	1.00
#000000	2.89	21.00	1.00	21.00
##FFFFFF	7.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#554B16

Deuteranopia (green-blind)

#695E18

Tritanopia (blue-blind)

#9F2B37

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #903e1b;
/* rgb */ color: rgb(144, 62, 27);
/* oklch */ color: oklch(46.8% 0.121 41.7);

Tailwind

colors: {
  custom: {
    50: '#b7765a',
    500: '#903e1b',
    950: '#000000',
  },
}

SCSS

$custom: #903e1b;
$custom-light: #b7765a;
$custom-dark: #000000;

JSON

{
  "hex": "#903e1b",
  "rgb": {
    "r": 144,
    "g": 62,
    "b": 27
  },
  "hsl": {
    "h": 17.949,
    "s": 68.421,
    "l": 33.529
  },
  "oklch": {
    "l": 0.46783,
    "c": 0.12083,
    "h": 41.7
  },
  "luminance": 0.09454
}

Semantic roles & 50–950 ramp

primary

#903E1B

secondary

#489BBF

accent

#B7EB3D

background

#FCF7F5

surface

#F8EDE9

border

#D1C8C5

text

#130804

muted

#827B79

Preview Lab

Preview with #903E1B

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

Preview Lab → · Contrast checker → · Palette generator →