#633C13#633C13

#633C13 is a dark, moderate orange. Relative luminance 0.059; OKLCH L 39.5% C 0.077 H 63.0°. Best body text is #FFFFFF at 9.61:1 contrast (WCAG AA passes).

Color values

HEX	#633C13
RGB	rgb(99, 60, 19)
HSL	hsl(31, 68%, 23%)
HSV	hsv(31, 81%, 39%)
CMYK	cmyk(0%, 39.4%, 80.8%, 61.2%)
CIE-LAB	lab(29.24, 13.37, 31.16)
CIE-LCH	lch(29.24, 33.91, 66.78°)
OKLab	oklab(39.49% 0.0349 0.0687)
OKLCH	oklch(39.49% 0.077 63)
XYZ	xyz(6.8795, 5.9321, 1.3987)
Luminance	0.0593 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#633C13 #133A63

analogous

#631413 #633C13 #626313

triadic

#633C13 #13633C #3C1363

tetradic

#633C13 #136314 #133A63 #631362

square

#633C13 #136314 #133A63 #631362

split-complementary

#633C13 #136263 #141363

monochromatic

#1A1005 #301D09 #633C13 #965B1D #CA7A27

Accessibility & contrast

On white

9.61

#633C13 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#633C13 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #633C13

9.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##633C13	#FFFFFF	#000000	##FFFFFF
##633C13	1.00	9.61	2.19	9.61
#FFFFFF	9.61	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#483F0D

Deuteranopia (green-blind)

#514814

Tritanopia (blue-blind)

#6D3334

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #633c13;
/* rgb */ color: rgb(99, 60, 19);
/* oklch */ color: oklch(39.5% 0.077 63.0);

Tailwind

colors: {
  custom: {
    50: '#947153',
    500: '#633c13',
    950: '#000000',
  },
}

SCSS

$custom: #633c13;
$custom-light: #947153;
$custom-dark: #000000;

JSON

{
  "hex": "#633c13",
  "rgb": {
    "r": 99,
    "g": 60,
    "b": 19
  },
  "hsl": {
    "h": 30.75,
    "s": 67.797,
    "l": 23.137
  },
  "oklch": {
    "l": 0.39493,
    "c": 0.07704,
    "h": 63
  },
  "luminance": 0.05931
}

Semantic roles & 50–950 ramp

primary

#633C13

secondary

#37689B

accent

#92EB3D

background

#F9F6F4

surface

#F2ECE7

border

#CCC7C3

text

#0E0703

muted

#7E7A78

Preview Lab

Preview with #633C13

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

Preview Lab → · Contrast checker → · Palette generator →