#634B13#634B13

#634B13 is a dark, moderate orange. Relative luminance 0.077; OKLCH L 42.8% C 0.078 H 84.3°. Best body text is #FFFFFF at 8.25:1 contrast (WCAG AA passes).

Color values

HEX	#634B13
RGB	rgb(99, 75, 19)
HSL	hsl(42, 68%, 23%)
HSV	hsv(42, 81%, 39%)
CMYK	cmyk(0%, 24.2%, 80.8%, 61.2%)
CIE-LAB	lab(33.42, 4.08, 35.23)
CIE-LCH	lch(33.42, 35.47, 83.40°)
OKLab	oklab(42.75% 0.0078 0.0774)
OKLCH	oklch(42.75% 0.078 84.3)
XYZ	xyz(7.7797, 7.7324, 1.6987)
Luminance	0.0773 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#634B13 #132B63

analogous

#632313 #634B13 #536313

triadic

#634B13 #13634B #4B1363

tetradic

#634B13 #136323 #132B63 #631353

square

#634B13 #136323 #132B63 #631353

split-complementary

#634B13 #135363 #231363

monochromatic

#1A1305 #302409 #634B13 #96721D #CA9927

Accessibility & contrast

On white

8.25

#634B13 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#634B13 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #634B13

8.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##634B13	#FFFFFF	#000000	##FFFFFF
##634B13	1.00	8.25	2.55	8.25
#FFFFFF	8.25	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#554B0A

Deuteranopia (green-blind)

#5B5116

Tritanopia (blue-blind)

#6C4340

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #634b13;
/* rgb */ color: rgb(99, 75, 19);
/* oklch */ color: oklch(42.8% 0.078 84.3);

Tailwind

colors: {
  custom: {
    50: '#937d55',
    500: '#634b13',
    950: '#000000',
  },
}

SCSS

$custom: #634b13;
$custom-light: #937d55;
$custom-dark: #000000;

JSON

{
  "hex": "#634b13",
  "rgb": {
    "r": 99,
    "g": 75,
    "b": 19
  },
  "hsl": {
    "h": 42,
    "s": 67.797,
    "l": 23.137
  },
  "oklch": {
    "l": 0.42754,
    "c": 0.07776,
    "h": 84.3
  },
  "luminance": 0.07732
}

Semantic roles & 50–950 ramp

primary

#634B13

secondary

#37559B

accent

#71EB3D

background

#F9F7F5

surface

#F2EEE9

border

#CCC9C5

text

#0D0903

muted

#7E7B78

Preview Lab

Preview with #634B13

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

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