#634E18#634E18

#634E18 is a dark, moderate orange. Relative luminance 0.082; OKLCH L 43.5% C 0.076 H 87.0°. Best body text is #FFFFFF at 7.97:1 contrast (WCAG AA passes).

Color values

HEX	#634E18
RGB	rgb(99, 78, 24)
HSL	hsl(43, 61%, 24%)
HSV	hsv(43, 76%, 39%)
CMYK	cmyk(0%, 21.2%, 75.8%, 61.2%)
CIE-LAB	lab(34.33, 2.50, 33.85)
CIE-LCH	lch(34.33, 33.95, 85.77°)
OKLab	oklab(43.48% 0.0039 0.0756)
OKLCH	oklch(43.48% 0.076 87)
XYZ	xyz(8.0353, 8.1679, 2.0173)
Luminance	0.0817 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#634E18 #182D63

analogous

#632918 #634E18 #536318

triadic

#634E18 #18634E #4E1863

tetradic

#634E18 #186329 #182D63 #631853

square

#634E18 #186329 #182D63 #631853

split-complementary

#634E18 #185363 #291863

monochromatic

#191306 #32270C #634E18 #947524 #C69C30

Accessibility & contrast

On white

7.97

#634E18 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.63

#634E18 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #634E18

7.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##634E18	#FFFFFF	#000000	##FFFFFF
##634E18	1.00	7.97	2.63	7.97
#FFFFFF	7.97	1.00	21.00	1.00
#000000	2.63	21.00	1.00	21.00
##FFFFFF	7.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#584D11

Deuteranopia (green-blind)

#5D531B

Tritanopia (blue-blind)

#6C4743

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #634e18;
/* rgb */ color: rgb(99, 78, 24);
/* oklch */ color: oklch(43.5% 0.076 87.0);

Tailwind

colors: {
  custom: {
    50: '#927f58',
    500: '#634e18',
    950: '#000000',
  },
}

SCSS

$custom: #634e18;
$custom-light: #927f58;
$custom-dark: #000000;

JSON

{
  "hex": "#634e18",
  "rgb": {
    "r": 99,
    "g": 78,
    "b": 24
  },
  "hsl": {
    "h": 43.2,
    "s": 60.976,
    "l": 24.118
  },
  "oklch": {
    "l": 0.43483,
    "c": 0.07566,
    "h": 87
  },
  "luminance": 0.08167
}

Semantic roles & 50–950 ramp

primary

#634E18

secondary

#3E5799

accent

#71E444

background

#F9F7F5

surface

#F2EEE9

border

#CCC9C5

text

#0D0A03

muted

#7E7C78

Preview Lab

Preview with #634E18

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

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