#634818#634818

#634818 is a dark, moderate orange. Relative luminance 0.074; OKLCH L 42.1% C 0.073 H 78.5°. Best body text is #FFFFFF at 8.50:1 contrast (WCAG AA passes).

Color values

HEX	#634818
RGB	rgb(99, 72, 24)
HSL	hsl(38, 61%, 24%)
HSV	hsv(38, 76%, 39%)
CMYK	cmyk(0%, 27.3%, 75.8%, 61.2%)
CIE-LAB	lab(32.60, 6.20, 32.08)
CIE-LCH	lch(32.60, 32.68, 79.07°)
OKLab	oklab(42.12% 0.0146 0.0718)
OKLCH	oklch(42.12% 0.073 78.5)
XYZ	xyz(7.6283, 7.3539, 1.8816)
Luminance	0.0735 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#634818 #183363

analogous

#632318 #634818 #596318

triadic

#634818 #186348 #481863

tetradic

#634818 #186323 #183363 #631859

square

#634818 #186323 #183363 #631859

split-complementary

#634818 #185963 #231863

monochromatic

#191206 #32240C #634818 #946C24 #C69030

Accessibility & contrast

On white

8.50

#634818 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#634818 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #634818

8.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##634818	#FFFFFF	#000000	##FFFFFF
##634818	1.00	8.50	2.47	8.50
#FFFFFF	8.50	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#524912

Deuteranopia (green-blind)

#594F1A

Tritanopia (blue-blind)

#6C403E

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #634818;
/* rgb */ color: rgb(99, 72, 24);
/* oklch */ color: oklch(42.1% 0.073 78.5);

Tailwind

colors: {
  custom: {
    50: '#937a58',
    500: '#634818',
    950: '#000000',
  },
}

SCSS

$custom: #634818;
$custom-light: #937a58;
$custom-dark: #000000;

JSON

{
  "hex": "#634818",
  "rgb": {
    "r": 99,
    "g": 72,
    "b": 24
  },
  "hsl": {
    "h": 38.4,
    "s": 60.976,
    "l": 24.118
  },
  "oklch": {
    "l": 0.42124,
    "c": 0.07328,
    "h": 78.5
  },
  "luminance": 0.07353
}

Semantic roles & 50–950 ramp

primary

#634818

secondary

#3E5F99

accent

#7DE444

background

#F9F7F5

surface

#F2EDE9

border

#CCC8C5

text

#0D0903

muted

#7E7B78

Preview Lab

Preview with #634818

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

Preview Lab → · Contrast checker → · Palette generator →