#633D13#633D13

#633D13 is a dark, moderate orange. Relative luminance 0.060; OKLCH L 39.7% C 0.077 H 64.5°. Best body text is #FFFFFF at 9.51:1 contrast (WCAG AA passes).

Color values

HEX	#633D13
RGB	rgb(99, 61, 19)
HSL	hsl(32, 68%, 23%)
HSV	hsv(32, 81%, 39%)
CMYK	cmyk(0%, 38.4%, 80.8%, 61.2%)
CIE-LAB	lab(29.51, 12.75, 31.43)
CIE-LCH	lch(29.51, 33.91, 67.91°)
OKLab	oklab(39.7% 0.0331 0.0692)
OKLCH	oklch(39.7% 0.077 64.5)
XYZ	xyz(6.9324, 6.0378, 1.4163)
Luminance	0.0604 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#633D13 #133963

analogous

#631513 #633D13 #616313

triadic

#633D13 #13633D #3D1363

tetradic

#633D13 #136315 #133963 #631361

square

#633D13 #136315 #133963 #631361

split-complementary

#633D13 #136163 #151363

monochromatic

#1A1005 #301D09 #633D13 #965D1D #CA7C27

Accessibility & contrast

On white

9.51

#633D13 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#633D13 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #633D13

9.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##633D13	#FFFFFF	#000000	##FFFFFF
##633D13	1.00	9.51	2.21	9.51
#FFFFFF	9.51	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#49400D

Deuteranopia (green-blind)

#524914

Tritanopia (blue-blind)

#6D3434

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #633d13;
/* rgb */ color: rgb(99, 61, 19);
/* oklch */ color: oklch(39.7% 0.077 64.5);

Tailwind

colors: {
  custom: {
    50: '#947254',
    500: '#633d13',
    950: '#000000',
  },
}

SCSS

$custom: #633d13;
$custom-light: #947254;
$custom-dark: #000000;

JSON

{
  "hex": "#633d13",
  "rgb": {
    "r": 99,
    "g": 61,
    "b": 19
  },
  "hsl": {
    "h": 31.5,
    "s": 67.797,
    "l": 23.137
  },
  "oklch": {
    "l": 0.397,
    "c": 0.07674,
    "h": 64.5
  },
  "luminance": 0.06037
}

Semantic roles & 50–950 ramp

primary

#633D13

secondary

#37669B

accent

#90EB3D

background

#F9F6F4

surface

#F2ECE7

border

#CCC7C3

text

#0E0803

muted

#7E7B78

Preview Lab

Preview with #633D13

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

Preview Lab → · Contrast checker → · Palette generator →