#633A13#633A13

#633A13 is a dark, moderate orange. Relative luminance 0.057; OKLCH L 39.1% C 0.078 H 60.3°. Best body text is #FFFFFF at 9.79:1 contrast (WCAG AA passes).

Color values

HEX	#633A13
RGB	rgb(99, 58, 19)
HSL	hsl(29, 68%, 23%)
HSV	hsv(29, 81%, 39%)
CMYK	cmyk(0%, 41.4%, 80.8%, 61.2%)
CIE-LAB	lab(28.71, 14.61, 30.64)
CIE-LCH	lch(28.71, 33.94, 64.51°)
OKLab	oklab(39.08% 0.0386 0.0676)
OKLCH	oklch(39.08% 0.078 60.3)
XYZ	xyz(6.7768, 5.7265, 1.3644)
Luminance	0.0573 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#633A13 #133C63

analogous

#631314 #633A13 #636213

triadic

#633A13 #13633A #3A1363

tetradic

#633A13 #146313 #133C63 #621363

square

#633A13 #146313 #133C63 #621363

split-complementary

#633A13 #136362 #131463

monochromatic

#1A0F05 #301C09 #633A13 #96581D #CA7627

Accessibility & contrast

On white

9.79

#633A13 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#633A13 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #633A13

9.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##633A13	#FFFFFF	#000000	##FFFFFF
##633A13	1.00	9.79	2.15	9.79
#FFFFFF	9.79	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#473E0E

Deuteranopia (green-blind)

#504713

Tritanopia (blue-blind)

#6D3132

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #633a13;
/* rgb */ color: rgb(99, 58, 19);
/* oklch */ color: oklch(39.1% 0.078 60.3);

Tailwind

colors: {
  custom: {
    50: '#947053',
    500: '#633a13',
    950: '#000000',
  },
}

SCSS

$custom: #633a13;
$custom-light: #947053;
$custom-dark: #000000;

JSON

{
  "hex": "#633a13",
  "rgb": {
    "r": 99,
    "g": 58,
    "b": 19
  },
  "hsl": {
    "h": 29.25,
    "s": 67.797,
    "l": 23.137
  },
  "oklch": {
    "l": 0.39084,
    "c": 0.07779,
    "h": 60.3
  },
  "luminance": 0.05726
}

Semantic roles & 50–950 ramp

primary

#633A13

secondary

#376A9B

accent

#96EB3D

background

#F9F6F4

surface

#F2ECE7

border

#CCC7C3

text

#0E0702

muted

#7E7A78

Preview Lab

Preview with #633A13

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

Preview Lab → · Contrast checker → · Palette generator →