#63511D#63511D

#63511D is a dark, moderate orange. Relative luminance 0.086; OKLCH L 44.2% C 0.073 H 89.8°. Best body text is #FFFFFF at 7.71:1 contrast (WCAG AA passes).

Color values

HEX	#63511D
RGB	rgb(99, 81, 29)
HSL	hsl(45, 55%, 25%)
HSV	hsv(45, 71%, 39%)
CMYK	cmyk(0%, 18.2%, 70.7%, 61.2%)
CIE-LAB	lab(35.26, 0.99, 32.38)
CIE-LCH	lch(35.26, 32.39, 88.25°)
OKLab	oklab(44.23% 0.0002 0.0734)
OKLCH	oklch(44.23% 0.073 89.8)
XYZ	xyz(8.3102, 8.6267, 2.3896)
Luminance	0.0863 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63511D #1D2F63

analogous

#632E1D #63511D #52631D

triadic

#63511D #1D6351 #511D63

tetradic

#63511D #1D632E #1D2F63 #631D52

square

#63511D #1D632E #1D2F63 #631D52

split-complementary

#63511D #1D5263 #2E1D63

monochromatic

#181307 #342A0F #63511D #92782B #C29E39

Accessibility & contrast

On white

7.71

#63511D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.73

#63511D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #63511D

7.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63511D	#FFFFFF	#000000	##FFFFFF
##63511D	1.00	7.71	2.73	7.71
#FFFFFF	7.71	1.00	21.00	1.00
#000000	2.73	21.00	1.00	21.00
##FFFFFF	7.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5017

Deuteranopia (green-blind)

#5F551F

Tritanopia (blue-blind)

#6B4A46

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #63511d;
/* rgb */ color: rgb(99, 81, 29);
/* oklch */ color: oklch(44.2% 0.073 89.8);

Tailwind

colors: {
  custom: {
    50: '#92815c',
    500: '#63511d',
    950: '#000000',
  },
}

SCSS

$custom: #63511d;
$custom-light: #92815c;
$custom-dark: #000000;

JSON

{
  "hex": "#63511d",
  "rgb": {
    "r": 99,
    "g": 81,
    "b": 29
  },
  "hsl": {
    "h": 44.571,
    "s": 54.688,
    "l": 25.098
  },
  "oklch": {
    "l": 0.44226,
    "c": 0.07341,
    "h": 89.8
  },
  "luminance": 0.08626
}

Semantic roles & 50–950 ramp

primary

#63511D

secondary

#445998

accent

#70DE4A

background

#F9F7F5

surface

#F1EEE9

border

#CBC9C5

text

#0D0A04

muted

#7E7C79

Preview Lab

Preview with #63511D

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

Preview Lab → · Contrast checker → · Palette generator →