#633D15#633D15

#633D15 is a dark, moderate orange. Relative luminance 0.060; OKLCH L 39.7% C 0.076 H 63.5°. Best body text is #FFFFFF at 9.51:1 contrast (WCAG AA passes).

Color values

HEX	#633D15
RGB	rgb(99, 61, 21)
HSL	hsl(31, 65%, 24%)
HSV	hsv(31, 79%, 39%)
CMYK	cmyk(0%, 38.4%, 78.8%, 61.2%)
CIE-LAB	lab(29.53, 12.85, 30.44)
CIE-LCH	lch(29.53, 33.04, 67.11°)
OKLab	oklab(39.72% 0.0337 0.0676)
OKLCH	oklch(39.72% 0.076 63.5)
XYZ	xyz(6.9502, 6.0449, 1.5101)
Luminance	0.0604 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#633D15 #153B63

analogous

#631615 #633D15 #626315

triadic

#633D15 #15633D #3D1563

tetradic

#633D15 #156316 #153B63 #631562

square

#633D15 #156316 #153B63 #631562

split-complementary

#633D15 #156263 #161563

monochromatic

#191005 #311E0A #633D15 #955C20 #C87B2A

Accessibility & contrast

On white

9.51

#633D15 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#633D15 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #633D15

9.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##633D15	#FFFFFF	#000000	##FFFFFF
##633D15	1.00	9.51	2.21	9.51
#FFFFFF	9.51	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#494010

Deuteranopia (green-blind)

#524916

Tritanopia (blue-blind)

#6D3435

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #633d15;
/* rgb */ color: rgb(99, 61, 21);
/* oklch */ color: oklch(39.7% 0.076 63.5);

Tailwind

colors: {
  custom: {
    50: '#937255',
    500: '#633d15',
    950: '#000000',
  },
}

SCSS

$custom: #633d15;
$custom-light: #937255;
$custom-dark: #000000;

JSON

{
  "hex": "#633d15",
  "rgb": {
    "r": 99,
    "g": 61,
    "b": 21
  },
  "hsl": {
    "h": 30.769,
    "s": 65,
    "l": 23.529
  },
  "oklch": {
    "l": 0.3972,
    "c": 0.07556,
    "h": 63.5
  },
  "luminance": 0.06044
}

Semantic roles & 50–950 ramp

primary

#633D15

secondary

#3A699A

accent

#92E840

background

#F9F6F5

surface

#F2ECE9

border

#CCC7C5

text

#0E0803

muted

#7E7B78

Preview Lab

Preview with #633D15

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

Preview Lab → · Contrast checker → · Palette generator →