#603B13#603B13

#603B13 is a dark, moderate orange. Relative luminance 0.057; OKLCH L 38.9% C 0.075 H 64.0°. Best body text is #FFFFFF at 9.85:1 contrast (WCAG AA passes).

Color values

HEX	#603B13
RGB	rgb(96, 59, 19)
HSL	hsl(31, 67%, 23%)
HSV	hsv(31, 80%, 38%)
CMYK	cmyk(0%, 38.5%, 80.2%, 62.4%)
CIE-LAB	lab(28.54, 12.53, 30.32)
CIE-LCH	lch(28.54, 32.81, 67.55°)
OKLab	oklab(38.86% 0.0327 0.0671)
OKLCH	oklch(38.86% 0.075 64)
XYZ	xyz(6.5059, 5.6624, 1.3663)
Luminance	0.0566 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#603B13 #133860

analogous

#601413 #603B13 #5E6013

triadic

#603B13 #13603B #3B1360

tetradic

#603B13 #136014 #133860 #60135E

square

#603B13 #136014 #133860 #60135E

split-complementary

#603B13 #135E60 #141360

monochromatic

#1A1005 #2D1C09 #603B13 #935A1D #C67A27

Accessibility & contrast

On white

9.85

#603B13 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#603B13 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #603B13

9.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##603B13	#FFFFFF	#000000	##FFFFFF
##603B13	1.00	9.85	2.13	9.85
#FFFFFF	9.85	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#473E0E

Deuteranopia (green-blind)

#4F4714

Tritanopia (blue-blind)

#693333

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #603b13;
/* rgb */ color: rgb(96, 59, 19);
/* oklch */ color: oklch(38.9% 0.075 64.0);

Tailwind

colors: {
  custom: {
    50: '#917153',
    500: '#603b13',
    950: '#000000',
  },
}

SCSS

$custom: #603b13;
$custom-light: #917153;
$custom-dark: #000000;

JSON

{
  "hex": "#603b13",
  "rgb": {
    "r": 96,
    "g": 59,
    "b": 19
  },
  "hsl": {
    "h": 31.169,
    "s": 66.957,
    "l": 22.549
  },
  "oklch": {
    "l": 0.38862,
    "c": 0.07459,
    "h": 64
  },
  "luminance": 0.05662
}

Semantic roles & 50–950 ramp

primary

#603B13

secondary

#376698

accent

#91EA3E

background

#F9F6F4

surface

#F2ECE7

border

#CCC7C3

text

#0D0702

muted

#7E7A78

Preview Lab

Preview with #603B13

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

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