#603C18#603C18

#603C18 is a dark, moderate orange. Relative luminance 0.058; OKLCH L 39.1% C 0.071 H 62.9°. Best body text is #FFFFFF at 9.74:1 contrast (WCAG AA passes).

Color values

HEX	#603C18
RGB	rgb(96, 60, 24)
HSL	hsl(30, 60%, 24%)
HSV	hsv(30, 75%, 38%)
CMYK	cmyk(0%, 37.5%, 75%, 62.4%)
CIE-LAB	lab(28.86, 12.19, 28.03)
CIE-LCH	lch(28.86, 30.57, 66.50°)
OKLab	oklab(39.13% 0.0325 0.0633)
OKLCH	oklch(39.13% 0.071 62.9)
XYZ	xyz(6.6051, 5.7851, 1.6327)
Luminance	0.0578 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#603C18 #183C60

analogous

#601818 #603C18 #606018

triadic

#603C18 #18603C #3C1860

tetradic

#603C18 #186018 #183C60 #601860

square

#603C18 #186018 #183C60 #601860

split-complementary

#603C18 #186060 #181860

monochromatic

#180F06 #2F1D0C #603C18 #915B24 #C27930

Accessibility & contrast

On white

9.74

#603C18 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#603C18 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #603C18

9.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##603C18	#FFFFFF	#000000	##FFFFFF
##603C18	1.00	9.74	2.16	9.74
#FFFFFF	9.74	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#473F14

Deuteranopia (green-blind)

#504718

Tritanopia (blue-blind)

#693434

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #603c18;
/* rgb */ color: rgb(96, 60, 24);
/* oklch */ color: oklch(39.1% 0.071 62.9);

Tailwind

colors: {
  custom: {
    50: '#917157',
    500: '#603c18',
    950: '#000000',
  },
}

SCSS

$custom: #603c18;
$custom-light: #917157;
$custom-dark: #000000;

JSON

{
  "hex": "#603c18",
  "rgb": {
    "r": 96,
    "g": 60,
    "b": 24
  },
  "hsl": {
    "h": 30,
    "s": 60,
    "l": 23.529
  },
  "oklch": {
    "l": 0.39125,
    "c": 0.07116,
    "h": 62.9
  },
  "luminance": 0.05784
}

Semantic roles & 50–950 ramp

primary

#603C18

secondary

#3D6A96

accent

#94E345

background

#F9F6F5

surface

#F2ECE9

border

#CCC7C5

text

#0D0703

muted

#7E7A78

Preview Lab

Preview with #603C18

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

Preview Lab → · Contrast checker → · Palette generator →