#634B10#634B10

#634B10 is a dark, moderate orange. Relative luminance 0.077; OKLCH L 42.7% C 0.080 H 84.9°. Best body text is #FFFFFF at 8.25:1 contrast (WCAG AA passes).

Color values

HEX	#634B10
RGB	rgb(99, 75, 16)
HSL	hsl(43, 72%, 23%)
HSV	hsv(43, 84%, 39%)
CMYK	cmyk(0%, 24.2%, 83.8%, 61.2%)
CIE-LAB	lab(33.40, 3.94, 36.47)
CIE-LCH	lch(33.40, 36.68, 83.83°)
OKLab	oklab(42.73% 0.007 0.0793)
OKLCH	oklch(42.73% 0.08 84.9)
XYZ	xyz(7.7557, 7.7228, 1.5723)
Luminance	0.0772 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#634B10 #102863

analogous

#632210 #634B10 #516310

triadic

#634B10 #10634B #4B1063

tetradic

#634B10 #106322 #102863 #631051

square

#634B10 #106322 #102863 #631051

split-complementary

#634B10 #105163 #221063

monochromatic

#1A1404 #2E2307 #634B10 #987319 #CC9B21

Accessibility & contrast

On white

8.25

#634B10 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#634B10 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #634B10

8.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##634B10	#FFFFFF	#000000	##FFFFFF
##634B10	1.00	8.25	2.54	8.25
#FFFFFF	8.25	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#564B05

Deuteranopia (green-blind)

#5B5113

Tritanopia (blue-blind)

#6C4340

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #634b10;
/* rgb */ color: rgb(99, 75, 16);
/* oklch */ color: oklch(42.7% 0.080 84.9);

Tailwind

colors: {
  custom: {
    50: '#937d54',
    500: '#634b10',
    950: '#000000',
  },
}

SCSS

$custom: #634b10;
$custom-light: #937d54;
$custom-dark: #000000;

JSON

{
  "hex": "#634b10",
  "rgb": {
    "r": 99,
    "g": 75,
    "b": 16
  },
  "hsl": {
    "h": 42.651,
    "s": 72.174,
    "l": 22.549
  },
  "oklch": {
    "l": 0.42731,
    "c": 0.0796,
    "h": 84.9
  },
  "luminance": 0.07722
}

Semantic roles & 50–950 ramp

primary

#634B10

secondary

#33519C

accent

#6EEF39

background

#F9F7F4

surface

#F2EEE8

border

#CCC9C4

text

#0E0903

muted

#7E7B78

Preview Lab

Preview with #634B10

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

Preview Lab → · Contrast checker → · Palette generator →