#663D20#663D20

#663D20 is a dark, moderate orange. Relative luminance 0.063; OKLCH L 40.3% C 0.072 H 54.4°. Best body text is #FFFFFF at 9.32:1 contrast (WCAG AA passes).

Color values

HEX	#663D20
RGB	rgb(102, 61, 32)
HSL	hsl(25, 52%, 26%)
HSV	hsv(25, 69%, 40%)
CMYK	cmyk(0%, 40.2%, 68.6%, 60%)
CIE-LAB	lab(30.08, 14.98, 25.09)
CIE-LCH	lch(30.08, 29.22, 59.15°)
OKLab	oklab(40.28% 0.0417 0.0582)
OKLCH	oklch(40.28% 0.072 54.4)
XYZ	xyz(7.4095, 6.2673, 2.1857)
Luminance	0.0627 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#663D20 #204966

analogous

#662026 #663D20 #666020

triadic

#663D20 #20663D #3D2066

tetradic

#663D20 #266620 #204966 #602066

square

#663D20 #266620 #204966 #602066

split-complementary

#663D20 #206660 #202666

monochromatic

#170E07 #372111 #663D20 #95592F #C2753E

Accessibility & contrast

On white

9.32

#663D20 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#663D20 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #663D20

9.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##663D20	#FFFFFF	#000000	##FFFFFF
##663D20	1.00	9.32	2.25	9.32
#FFFFFF	9.32	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#49411D

Deuteranopia (green-blind)

#534A20

Tritanopia (blue-blind)

#703536

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #663d20;
/* rgb */ color: rgb(102, 61, 32);
/* oklch */ color: oklch(40.3% 0.072 54.4);

Tailwind

colors: {
  custom: {
    50: '#95725c',
    500: '#663d20',
    950: '#000000',
  },
}

SCSS

$custom: #663d20;
$custom-light: #95725c;
$custom-dark: #000000;

JSON

{
  "hex": "#663d20",
  "rgb": {
    "r": 102,
    "g": 61,
    "b": 32
  },
  "hsl": {
    "h": 24.857,
    "s": 52.239,
    "l": 26.275
  },
  "oklch": {
    "l": 0.40278,
    "c": 0.07158,
    "h": 54.4
  },
  "luminance": 0.06267
}

Semantic roles & 50–950 ramp

primary

#663D20

secondary

#48789A

accent

#A0DC4C

background

#F9F6F5

surface

#F2ECE9

border

#CCC7C5

text

#0E0804

muted

#7E7B79

Preview Lab

Preview with #663D20

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

Preview Lab → · Contrast checker → · Palette generator →