#634C0F#634C0F

#634C0F is a dark, moderate orange. Relative luminance 0.079; OKLCH L 43.0% C 0.081 H 86.4°. Best body text is #FFFFFF at 8.17:1 contrast (WCAG AA passes).

Color values

HEX	#634C0F
RGB	rgb(99, 76, 15)
HSL	hsl(44, 74%, 22%)
HSV	hsv(44, 85%, 39%)
CMYK	cmyk(0%, 23.2%, 84.8%, 61.2%)
CIE-LAB	lab(33.68, 3.29, 37.12)
CIE-LCH	lch(33.68, 37.26, 84.94°)
OKLab	oklab(42.95% 0.005 0.0804)
OKLCH	oklch(42.95% 0.081 86.4)
XYZ	xyz(7.8168, 7.8566, 1.5566)
Luminance	0.0786 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#634C0F #0F2663

analogous

#63220F #634C0F #50630F

triadic

#634C0F #0F634C #4C0F63

tetradic

#634C0F #0F6322 #0F2663 #630F50

square

#634C0F #0F6322 #0F2663 #630F50

split-complementary

#634C0F #0F5063 #220F63

monochromatic

#1B1404 #2E2307 #634C0F #987517 #CD9E1F

Accessibility & contrast

On white

8.17

#634C0F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#634C0F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #634C0F

8.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##634C0F	#FFFFFF	#000000	##FFFFFF
##634C0F	1.00	8.17	2.57	8.17
#FFFFFF	8.17	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#564C04

Deuteranopia (green-blind)

#5C5212

Tritanopia (blue-blind)

#6C4440

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #634c0f;
/* rgb */ color: rgb(99, 76, 15);
/* oklch */ color: oklch(43.0% 0.081 86.4);

Tailwind

colors: {
  custom: {
    50: '#937d53',
    500: '#634c0f',
    950: '#000000',
  },
}

SCSS

$custom: #634c0f;
$custom-light: #937d53;
$custom-dark: #000000;

JSON

{
  "hex": "#634c0f",
  "rgb": {
    "r": 99,
    "g": 76,
    "b": 15
  },
  "hsl": {
    "h": 43.571,
    "s": 73.684,
    "l": 22.353
  },
  "oklch": {
    "l": 0.42952,
    "c": 0.0806,
    "h": 86.4
  },
  "luminance": 0.07856
}

Semantic roles & 50–950 ramp

primary

#634C0F

secondary

#324F9C

accent

#6AF037

background

#F9F7F4

surface

#F2EEE8

border

#CCC9C4

text

#0E0903

muted

#7E7B78

Preview Lab

Preview with #634C0F

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

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