#603F18#603F18

#603F18 is a dark, moderate orange. Relative luminance 0.061; OKLCH L 39.8% C 0.071 H 67.6°. Best body text is #FFFFFF at 9.45:1 contrast (WCAG AA passes).

Color values

HEX	#603F18
RGB	rgb(96, 63, 24)
HSL	hsl(33, 60%, 24%)
HSV	hsv(33, 75%, 38%)
CMYK	cmyk(0%, 34.4%, 75%, 62.4%)
CIE-LAB	lab(29.68, 10.31, 28.91)
CIE-LCH	lch(29.68, 30.70, 70.37°)
OKLab	oklab(39.76% 0.0269 0.0652)
OKLCH	oklch(39.76% 0.071 67.6)
XYZ	xyz(6.7667, 6.1084, 1.6866)
Luminance	0.0611 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#603F18 #183960

analogous

#601B18 #603F18 #5D6018

triadic

#603F18 #18603F #3F1860

tetradic

#603F18 #18601B #183960 #60185D

square

#603F18 #18601B #183960 #60185D

split-complementary

#603F18 #185D60 #1B1860

monochromatic

#181006 #2F1F0C #603F18 #915F24 #C27F30

Accessibility & contrast

On white

9.45

#603F18 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.22

#603F18 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #603F18

9.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##603F18	#FFFFFF	#000000	##FFFFFF
##603F18	1.00	9.45	2.22	9.45
#FFFFFF	9.45	1.00	21.00	1.00
#000000	2.22	21.00	1.00	21.00
##FFFFFF	9.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A4114

Deuteranopia (green-blind)

#524919

Tritanopia (blue-blind)

#693737

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #603f18;
/* rgb */ color: rgb(96, 63, 24);
/* oklch */ color: oklch(39.8% 0.071 67.6);

Tailwind

colors: {
  custom: {
    50: '#917457',
    500: '#603f18',
    950: '#000000',
  },
}

SCSS

$custom: #603f18;
$custom-light: #917457;
$custom-dark: #000000;

JSON

{
  "hex": "#603f18",
  "rgb": {
    "r": 96,
    "g": 63,
    "b": 24
  },
  "hsl": {
    "h": 32.5,
    "s": 60,
    "l": 23.529
  },
  "oklch": {
    "l": 0.39763,
    "c": 0.07053,
    "h": 67.6
  },
  "luminance": 0.06108
}

Semantic roles & 50–950 ramp

primary

#603F18

secondary

#3D6696

accent

#8DE345

background

#F9F7F5

surface

#F1EDE9

border

#CBC8C5

text

#0D0803

muted

#7E7B78

Preview Lab

Preview with #603F18

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

Preview Lab → · Contrast checker → · Palette generator →