#633F10#633F10

#633F10 is a dark, moderate orange. Relative luminance 0.062; OKLCH L 40.1% C 0.078 H 68.5°. Best body text is #FFFFFF at 9.34:1 contrast (WCAG AA passes).

Color values

HEX	#633F10
RGB	rgb(99, 63, 16)
HSL	hsl(34, 72%, 23%)
HSV	hsv(34, 84%, 39%)
CMYK	cmyk(0%, 36.4%, 83.8%, 61.2%)
CIE-LAB	lab(30.02, 11.38, 33.34)
CIE-LCH	lch(30.02, 35.22, 71.16°)
OKLab	oklab(40.09% 0.0286 0.0726)
OKLCH	oklch(40.09% 0.078 68.5)
XYZ	xyz(7.0172, 6.2457, 1.3261)
Luminance	0.0624 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#633F10 #103463

analogous

#631610 #633F10 #5D6310

triadic

#633F10 #10633F #3F1063

tetradic

#633F10 #106316 #103463 #63105D

square

#633F10 #106316 #103463 #63105D

split-complementary

#633F10 #105D63 #161063

monochromatic

#1A1104 #2E1D07 #633F10 #986119 #CC8221

Accessibility & contrast

On white

9.34

#633F10 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#633F10 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #633F10

9.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##633F10	#FFFFFF	#000000	##FFFFFF
##633F10	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)

#4B4208

Deuteranopia (green-blind)

#534A11

Tritanopia (blue-blind)

#6D3636

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #633f10;
/* rgb */ color: rgb(99, 63, 16);
/* oklch */ color: oklch(40.1% 0.078 68.5);

Tailwind

colors: {
  custom: {
    50: '#947452',
    500: '#633f10',
    950: '#000000',
  },
}

SCSS

$custom: #633f10;
$custom-light: #947452;
$custom-dark: #000000;

JSON

{
  "hex": "#633f10",
  "rgb": {
    "r": 99,
    "g": 63,
    "b": 16
  },
  "hsl": {
    "h": 33.976,
    "s": 72.174,
    "l": 22.549
  },
  "oklch": {
    "l": 0.40094,
    "c": 0.07798,
    "h": 68.5
  },
  "luminance": 0.06245
}

Semantic roles & 50–950 ramp

primary

#633F10

secondary

#33609C

accent

#88EF39

background

#F9F7F4

surface

#F2EDE7

border

#CCC8C3

text

#0E0802

muted

#7E7B78

Preview Lab

Preview with #633F10

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

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