#633720#633720

#633720 is a dark, moderate orange. Relative luminance 0.055; OKLCH L 38.7% C 0.072 H 47.3°. Best body text is #FFFFFF at 10.01:1 contrast (WCAG AA passes).

Color values

HEX	#633720
RGB	rgb(99, 55, 32)
HSL	hsl(21, 51%, 26%)
HSV	hsv(21, 68%, 39%)
CMYK	cmyk(0%, 44.4%, 67.7%, 61.2%)
CIE-LAB	lab(28.09, 17.26, 22.64)
CIE-LCH	lch(28.09, 28.47, 52.68°)
OKLab	oklab(38.65% 0.0489 0.053)
OKLCH	oklch(38.65% 0.072 47.3)
XYZ	xyz(6.7730, 5.4900, 2.0692)
Luminance	0.0549 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#633720 #204C63

analogous

#63202A #633720 #635820

triadic

#633720 #206337 #372063

tetradic

#633720 #2A6320 #204C63 #582063

square

#633720 #2A6320 #204C63 #582063

split-complementary

#633720 #206358 #202A63

monochromatic

#170D07 #351D11 #633720 #91512F #BF6A3E

Accessibility & contrast

On white

10.01

#633720 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#633720 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #633720

10.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##633720	#FFFFFF	#000000	##FFFFFF
##633720	1.00	10.01	2.10	10.01
#FFFFFF	10.01	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	10.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#433C1E

Deuteranopia (green-blind)

#4E4620

Tritanopia (blue-blind)

#6C2F32

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #633720;
/* rgb */ color: rgb(99, 55, 32);
/* oklch */ color: oklch(38.7% 0.072 47.3);

Tailwind

colors: {
  custom: {
    50: '#936e5c',
    500: '#633720',
    950: '#000000',
  },
}

SCSS

$custom: #633720;
$custom-light: #936e5c;
$custom-dark: #000000;

JSON

{
  "hex": "#633720",
  "rgb": {
    "r": 99,
    "g": 55,
    "b": 32
  },
  "hsl": {
    "h": 20.597,
    "s": 51.145,
    "l": 25.686
  },
  "oklch": {
    "l": 0.38651,
    "c": 0.07206,
    "h": 47.3
  },
  "luminance": 0.05489
}

Semantic roles & 50–950 ramp

primary

#633720

secondary

#487C97

accent

#AADB4D

background

#F9F6F5

surface

#F2ECE9

border

#CCC7C5

text

#0E0704

muted

#7E7A79

Preview Lab

Preview with #633720

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

Preview Lab → · Contrast checker → · Palette generator →