#603B17#603B17

#603B17 is a dark, moderate orange. Relative luminance 0.057; OKLCH L 38.9% C 0.072 H 61.9°. Best body text is #FFFFFF at 9.83:1 contrast (WCAG AA passes).

Color values

HEX	#603B17
RGB	rgb(96, 59, 23)
HSL	hsl(30, 61%, 23%)
HSV	hsv(30, 76%, 38%)
CMYK	cmyk(0%, 38.5%, 76%, 62.4%)
CIE-LAB	lab(28.58, 12.75, 28.27)
CIE-LCH	lch(28.58, 31.02, 65.73°)
OKLab	oklab(38.9% 0.034 0.0636)
OKLCH	oklch(38.9% 0.072 61.9)
XYZ	xyz(6.5430, 5.6772, 1.5617)
Luminance	0.0568 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#603B17 #173C60

analogous

#601717 #603B17 #605F17

triadic

#603B17 #17603B #3B1760

tetradic

#603B17 #176017 #173C60 #5F1760

square

#603B17 #176017 #173C60 #5F1760

split-complementary

#603B17 #17605F #171760

monochromatic

#190F06 #2F1D0B #603B17 #915923 #C3782F

Accessibility & contrast

On white

9.83

#603B17 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#603B17 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #603B17

9.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##603B17	#FFFFFF	#000000	##FFFFFF
##603B17	1.00	9.83	2.14	9.83
#FFFFFF	9.83	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#463E13

Deuteranopia (green-blind)

#4F4717

Tritanopia (blue-blind)

#693333

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #603b17;
/* rgb */ color: rgb(96, 59, 23);
/* oklch */ color: oklch(38.9% 0.072 61.9);

Tailwind

colors: {
  custom: {
    50: '#917156',
    500: '#603b17',
    950: '#000000',
  },
}

SCSS

$custom: #603b17;
$custom-light: #917156;
$custom-dark: #000000;

JSON

{
  "hex": "#603b17",
  "rgb": {
    "r": 96,
    "g": 59,
    "b": 23
  },
  "hsl": {
    "h": 29.589,
    "s": 61.345,
    "l": 23.333
  },
  "oklch": {
    "l": 0.38904,
    "c": 0.07213,
    "h": 61.9
  },
  "luminance": 0.05677
}

Semantic roles & 50–950 ramp

primary

#603B17

secondary

#3C6A97

accent

#95E443

background

#F9F6F5

surface

#F2ECE9

border

#CCC7C5

text

#0D0703

muted

#7E7A78

Preview Lab

Preview with #603B17

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

Preview Lab → · Contrast checker → · Palette generator →