#634311#634311

#634311 is a dark, moderate orange. Relative luminance 0.067; OKLCH L 41.0% C 0.077 H 73.8°. Best body text is #FFFFFF at 8.97:1 contrast (WCAG AA passes).

Color values

HEX	#634311
RGB	rgb(99, 67, 17)
HSL	hsl(37, 71%, 23%)
HSV	hsv(37, 83%, 39%)
CMYK	cmyk(0%, 32.3%, 82.8%, 61.2%)
CIE-LAB	lab(31.13, 8.93, 33.94)
CIE-LCH	lch(31.13, 35.09, 75.25°)
OKLab	oklab(40.96% 0.0216 0.0741)
OKLCH	oklch(40.96% 0.077 73.8)
XYZ	xyz(7.2545, 6.7081, 1.4429)
Luminance	0.0671 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#634311 #113163

analogous

#631A11 #634311 #5A6311

triadic

#634311 #116343 #431163

tetradic

#634311 #11631A #113163 #63115A

square

#634311 #11631A #113163 #63115A

split-complementary

#634311 #115A63 #1A1163

monochromatic

#1A1204 #2F2008 #634311 #97661A #CB8A23

Accessibility & contrast

On white

8.97

#634311 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.34

#634311 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #634311

8.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##634311	#FFFFFF	#000000	##FFFFFF
##634311	1.00	8.97	2.34	8.97
#FFFFFF	8.97	1.00	21.00	1.00
#000000	2.34	21.00	1.00	21.00
##FFFFFF	8.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E4509

Deuteranopia (green-blind)

#564C13

Tritanopia (blue-blind)

#6C3B39

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #634311;
/* rgb */ color: rgb(99, 67, 17);
/* oklch */ color: oklch(41.0% 0.077 73.8);

Tailwind

colors: {
  custom: {
    50: '#937753',
    500: '#634311',
    950: '#000000',
  },
}

SCSS

$custom: #634311;
$custom-light: #937753;
$custom-dark: #000000;

JSON

{
  "hex": "#634311",
  "rgb": {
    "r": 99,
    "g": 67,
    "b": 17
  },
  "hsl": {
    "h": 36.585,
    "s": 70.69,
    "l": 22.745
  },
  "oklch": {
    "l": 0.40959,
    "c": 0.07718,
    "h": 73.8
  },
  "luminance": 0.06707
}

Semantic roles & 50–950 ramp

primary

#634311

secondary

#345D9B

accent

#80ED3A

background

#F9F7F4

surface

#F2EDE7

border

#CCC8C3

text

#0E0803

muted

#7E7B78

Preview Lab

Preview with #634311

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

Preview Lab → · Contrast checker → · Palette generator →