#633A15#633A15

#633A15 is a dark, moderate orange. Relative luminance 0.057; OKLCH L 39.1% C 0.077 H 59.2°. Best body text is #FFFFFF at 9.78:1 contrast (WCAG AA passes).

Color values

HEX	#633A15
RGB	rgb(99, 58, 21)
HSL	hsl(28, 65%, 24%)
HSV	hsv(28, 79%, 39%)
CMYK	cmyk(0%, 41.4%, 78.8%, 61.2%)
CIE-LAB	lab(28.73, 14.71, 29.63)
CIE-LCH	lch(28.73, 33.08, 63.59°)
OKLab	oklab(39.1% 0.0392 0.0659)
OKLCH	oklch(39.1% 0.077 59.2)
XYZ	xyz(6.7946, 5.7336, 1.4582)
Luminance	0.0573 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#633A15 #153E63

analogous

#631517 #633A15 #636115

triadic

#633A15 #15633A #3A1563

tetradic

#633A15 #176315 #153E63 #611563

square

#633A15 #176315 #153E63 #611563

split-complementary

#633A15 #156361 #151763

monochromatic

#190F05 #311C0A #633A15 #955820 #C8752A

Accessibility & contrast

On white

9.78

#633A15 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#633A15 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #633A15

9.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##633A15	#FFFFFF	#000000	##FFFFFF
##633A15	1.00	9.78	2.15	9.78
#FFFFFF	9.78	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#463E10

Deuteranopia (green-blind)

#504715

Tritanopia (blue-blind)

#6D3132

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #633a15;
/* rgb */ color: rgb(99, 58, 21);
/* oklch */ color: oklch(39.1% 0.077 59.2);

Tailwind

colors: {
  custom: {
    50: '#947055',
    500: '#633a15',
    950: '#000000',
  },
}

SCSS

$custom: #633a15;
$custom-light: #947055;
$custom-dark: #000000;

JSON

{
  "hex": "#633a15",
  "rgb": {
    "r": 99,
    "g": 58,
    "b": 21
  },
  "hsl": {
    "h": 28.462,
    "s": 65,
    "l": 23.529
  },
  "oklch": {
    "l": 0.39104,
    "c": 0.07667,
    "h": 59.2
  },
  "luminance": 0.05733
}

Semantic roles & 50–950 ramp

primary

#633A15

secondary

#3A6C9A

accent

#98E840

background

#F9F6F5

surface

#F2ECE8

border

#CCC7C4

text

#0E0703

muted

#7E7A78

Preview Lab

Preview with #633A15

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

Preview Lab → · Contrast checker → · Palette generator →