#633E0F#633E0F

#633E0F is a dark, moderate orange. Relative luminance 0.061; OKLCH L 39.9% C 0.079 H 67.5°. Best body text is #FFFFFF at 9.43:1 contrast (WCAG AA passes).

Color values

HEX	#633E0F
RGB	rgb(99, 62, 15)
HSL	hsl(34, 74%, 22%)
HSV	hsv(34, 85%, 39%)
CMYK	cmyk(0%, 37.4%, 84.8%, 61.2%)
CIE-LAB	lab(29.75, 11.95, 33.52)
CIE-LCH	lch(29.75, 35.59, 70.38°)
OKLab	oklab(39.88% 0.0301 0.0727)
OKLCH	oklch(39.88% 0.079 67.5)
XYZ	xyz(6.9550, 6.1331, 1.2694)
Luminance	0.0613 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#633E0F #0F3463

analogous

#63140F #633E0F #5E630F

triadic

#633E0F #0F633E #3E0F63

tetradic

#633E0F #0F6314 #0F3463 #630F5E

square

#633E0F #0F6314 #0F3463 #630F5E

split-complementary

#633E0F #0F5E63 #140F63

monochromatic

#1B1104 #2E1D07 #633E0F #985F17 #CD811F

Accessibility & contrast

On white

9.43

#633E0F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#633E0F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #633E0F

9.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##633E0F	#FFFFFF	#000000	##FFFFFF
##633E0F	1.00	9.43	2.23	9.43
#FFFFFF	9.43	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A4107

Deuteranopia (green-blind)

#534A10

Tritanopia (blue-blind)

#6D3535

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #633e0f;
/* rgb */ color: rgb(99, 62, 15);
/* oklch */ color: oklch(39.9% 0.079 67.5);

Tailwind

colors: {
  custom: {
    50: '#947351',
    500: '#633e0f',
    950: '#000000',
  },
}

SCSS

$custom: #633e0f;
$custom-light: #947351;
$custom-dark: #000000;

JSON

{
  "hex": "#633e0f",
  "rgb": {
    "r": 99,
    "g": 62,
    "b": 15
  },
  "hsl": {
    "h": 33.571,
    "s": 73.684,
    "l": 22.353
  },
  "oklch": {
    "l": 0.39875,
    "c": 0.07867,
    "h": 67.5
  },
  "luminance": 0.06132
}

Semantic roles & 50–950 ramp

primary

#633E0F

secondary

#32619C

accent

#89F037

background

#F9F6F4

surface

#F2ECE7

border

#CCC7C3

text

#0E0802

muted

#7E7B78

Preview Lab

Preview with #633E0F

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

Preview Lab → · Contrast checker → · Palette generator →