#63440D#63440D

#63440D is a dark, moderate orange. Relative luminance 0.068; OKLCH L 41.1% C 0.079 H 76.3°. Best body text is #FFFFFF at 8.89:1 contrast (WCAG AA passes).

Color values

HEX	#63440D
RGB	rgb(99, 68, 13)
HSL	hsl(38, 77%, 22%)
HSV	hsv(38, 87%, 39%)
CMYK	cmyk(0%, 31.3%, 86.9%, 61.2%)
CIE-LAB	lab(31.39, 8.15, 35.84)
CIE-LCH	lch(31.39, 36.75, 77.19°)
OKLab	oklab(41.15% 0.0188 0.0772)
OKLCH	oklch(41.15% 0.079 76.3)
XYZ	xyz(7.2859, 6.8166, 1.3127)
Luminance	0.0682 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63440D #0D2C63

analogous

#63190D #63440D #57630D

triadic

#63440D #0D6344 #440D63

tetradic

#63440D #0D6319 #0D2C63 #630D57

square

#63440D #0D6319 #0D2C63 #630D57

split-complementary

#63440D #0D5763 #190D63

monochromatic

#1B1304 #2D1F06 #63440D #996914 #CF8E1B

Accessibility & contrast

On white

8.89

#63440D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.36

#63440D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #63440D

8.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63440D	#FFFFFF	#000000	##FFFFFF
##63440D	1.00	8.89	2.36	8.89
#FFFFFF	8.89	1.00	21.00	1.00
#000000	2.36	21.00	1.00	21.00
##FFFFFF	8.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F4503

Deuteranopia (green-blind)

#574D0F

Tritanopia (blue-blind)

#6D3C3A

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #63440d;
/* rgb */ color: rgb(99, 68, 13);
/* oklch */ color: oklch(41.1% 0.079 76.3);

Tailwind

colors: {
  custom: {
    50: '#947751',
    500: '#63440d',
    950: '#000000',
  },
}

SCSS

$custom: #63440d;
$custom-light: #947751;
$custom-dark: #000000;

JSON

{
  "hex": "#63440d",
  "rgb": {
    "r": 99,
    "g": 68,
    "b": 13
  },
  "hsl": {
    "h": 38.372,
    "s": 76.786,
    "l": 21.961
  },
  "oklch": {
    "l": 0.41148,
    "c": 0.07941,
    "h": 76.3
  },
  "luminance": 0.06816
}

Semantic roles & 50–950 ramp

primary

#63440D

secondary

#2F579D

accent

#79F334

background

#F9F7F4

surface

#F2EDE7

border

#CCC8C3

text

#0E0802

muted

#7E7B78

Preview Lab

Preview with #63440D

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

Preview Lab → · Contrast checker → · Palette generator →