#603D18#603D18

#603D18 is a dark, moderate orange. Relative luminance 0.059; OKLCH L 39.3% C 0.071 H 64.4°. Best body text is #FFFFFF at 9.64:1 contrast (WCAG AA passes).

Color values

HEX	#603D18
RGB	rgb(96, 61, 24)
HSL	hsl(31, 60%, 24%)
HSV	hsv(31, 75%, 38%)
CMYK	cmyk(0%, 36.5%, 75%, 62.4%)
CIE-LAB	lab(29.14, 11.56, 28.32)
CIE-LCH	lch(29.14, 30.59, 67.79°)
OKLab	oklab(39.34% 0.0306 0.0639)
OKLCH	oklch(39.34% 0.071 64.4)
XYZ	xyz(6.6580, 5.8908, 1.6504)
Luminance	0.0589 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#603D18 #183B60

analogous

#601918 #603D18 #5F6018

triadic

#603D18 #18603D #3D1860

tetradic

#603D18 #186019 #183B60 #60185F

square

#603D18 #186019 #183B60 #60185F

split-complementary

#603D18 #185F60 #191860

monochromatic

#181006 #2F1E0C #603D18 #915C24 #C27B30

Accessibility & contrast

On white

9.64

#603D18 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#603D18 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #603D18

9.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##603D18	#FFFFFF	#000000	##FFFFFF
##603D18	1.00	9.64	2.18	9.64
#FFFFFF	9.64	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#484014

Deuteranopia (green-blind)

#504819

Tritanopia (blue-blind)

#693535

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #603d18;
/* rgb */ color: rgb(96, 61, 24);
/* oklch */ color: oklch(39.3% 0.071 64.4);

Tailwind

colors: {
  custom: {
    50: '#917257',
    500: '#603d18',
    950: '#000000',
  },
}

SCSS

$custom: #603d18;
$custom-light: #917257;
$custom-dark: #000000;

JSON

{
  "hex": "#603d18",
  "rgb": {
    "r": 96,
    "g": 61,
    "b": 24
  },
  "hsl": {
    "h": 30.833,
    "s": 60,
    "l": 23.529
  },
  "oklch": {
    "l": 0.39336,
    "c": 0.07089,
    "h": 64.4
  },
  "luminance": 0.0589
}

Semantic roles & 50–950 ramp

primary

#603D18

secondary

#3D6996

accent

#92E345

background

#F9F6F5

surface

#F2ECE9

border

#CCC7C5

text

#0D0803

muted

#7E7B78

Preview Lab

Preview with #603D18

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

Preview Lab → · Contrast checker → · Palette generator →