#633F0E#633F0E

#633F0E is a dark, moderate orange. Relative luminance 0.062; OKLCH L 40.1% C 0.079 H 69.2°. Best body text is #FFFFFF at 9.34:1 contrast (WCAG AA passes).

Color values

HEX	#633F0E
RGB	rgb(99, 63, 14)
HSL	hsl(35, 75%, 22%)
HSV	hsv(35, 86%, 39%)
CMYK	cmyk(0%, 36.4%, 85.9%, 61.2%)
CIE-LAB	lab(30.01, 11.29, 34.20)
CIE-LCH	lch(30.01, 36.01, 71.73°)
OKLab	oklab(40.08% 0.0281 0.0739)
OKLCH	oklch(40.08% 0.079 69.2)
XYZ	xyz(7.0029, 6.2400, 1.2510)
Luminance	0.0624 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#633F0E #0E3263

analogous

#63140E #633F0E #5D630E

triadic

#633F0E #0E633F #3F0E63

tetradic

#633F0E #0E6314 #0E3263 #630E5D

square

#633F0E #0E6314 #0E3263 #630E5D

split-complementary

#633F0E #0E5D63 #140E63

monochromatic

#1B1104 #2D1D06 #633F0E #996116 #CE831D

Accessibility & contrast

On white

9.34

#633F0E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#633F0E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #633F0E

9.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##633F0E	#FFFFFF	#000000	##FFFFFF
##633F0E	1.00	9.34	2.25	9.34
#FFFFFF	9.34	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B4206

Deuteranopia (green-blind)

#544A0F

Tritanopia (blue-blind)

#6D3636

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #633f0e;
/* rgb */ color: rgb(99, 63, 14);
/* oklch */ color: oklch(40.1% 0.079 69.2);

Tailwind

colors: {
  custom: {
    50: '#947451',
    500: '#633f0e',
    950: '#000000',
  },
}

SCSS

$custom: #633f0e;
$custom-light: #947451;
$custom-dark: #000000;

JSON

{
  "hex": "#633f0e",
  "rgb": {
    "r": 99,
    "g": 63,
    "b": 14
  },
  "hsl": {
    "h": 34.588,
    "s": 75.221,
    "l": 22.157
  },
  "oklch": {
    "l": 0.40078,
    "c": 0.079,
    "h": 69.2
  },
  "luminance": 0.06239
}

Semantic roles & 50–950 ramp

primary

#633F0E

secondary

#305E9C

accent

#86F236

background

#F9F7F4

surface

#F2EDE7

border

#CCC8C3

text

#0E0802

muted

#7E7B78

Preview Lab

Preview with #633F0E

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

Preview Lab → · Contrast checker → · Palette generator →