#633E1E#633E1E

#633E1E is a dark, moderate orange. Relative luminance 0.062; OKLCH L 40.0% C 0.069 H 59.6°. Best body text is #FFFFFF at 9.38:1 contrast (WCAG AA passes).

Color values

HEX	#633E1E
RGB	rgb(99, 62, 30)
HSL	hsl(28, 53%, 25%)
HSV	hsv(28, 70%, 39%)
CMYK	cmyk(0%, 37.4%, 69.7%, 61.2%)
CIE-LAB	lab(29.89, 12.79, 25.93)
CIE-LCH	lch(29.89, 28.91, 63.73°)
OKLab	oklab(40.04% 0.0351 0.0598)
OKLCH	oklch(40.04% 0.069 59.6)
XYZ	xyz(7.1031, 6.1923, 2.0492)
Luminance	0.0619 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#633E1E #1E4363

analogous

#631E21 #633E1E #63601E

triadic

#633E1E #1E633E #3E1E63

tetradic

#633E1E #21631E #1E4363 #601E63

square

#633E1E #21631E #1E4363 #601E63

split-complementary

#633E1E #1E6360 #1E2163

monochromatic

#170F07 #342110 #633E1E #925B2C #C1793A

Accessibility & contrast

On white

9.38

#633E1E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#633E1E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #633E1E

9.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##633E1E	#FFFFFF	#000000	##FFFFFF
##633E1E	1.00	9.38	2.24	9.38
#FFFFFF	9.38	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#49411B

Deuteranopia (green-blind)

#524A1E

Tritanopia (blue-blind)

#6C3637

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #633e1e;
/* rgb */ color: rgb(99, 62, 30);
/* oklch */ color: oklch(40.0% 0.069 59.6);

Tailwind

colors: {
  custom: {
    50: '#93735b',
    500: '#633e1e',
    950: '#000000',
  },
}

SCSS

$custom: #633e1e;
$custom-light: #93735b;
$custom-dark: #000000;

JSON

{
  "hex": "#633e1e",
  "rgb": {
    "r": 99,
    "g": 62,
    "b": 30
  },
  "hsl": {
    "h": 27.826,
    "s": 53.488,
    "l": 25.294
  },
  "oklch": {
    "l": 0.40036,
    "c": 0.06931,
    "h": 59.6
  },
  "luminance": 0.06192
}

Semantic roles & 50–950 ramp

primary

#633E1E

secondary

#457198

accent

#99DD4B

background

#F9F7F5

surface

#F2EDE9

border

#CCC8C5

text

#0D0804

muted

#7E7B79

Preview Lab

Preview with #633E1E

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

Preview Lab → · Contrast checker → · Palette generator →