#633D0F#633D0F

#633D0F is a dark, moderate orange. Relative luminance 0.060; OKLCH L 39.7% C 0.079 H 66.1°. Best body text is #FFFFFF at 9.52:1 contrast (WCAG AA passes).

Color values

HEX	#633D0F
RGB	rgb(99, 61, 15)
HSL	hsl(33, 74%, 22%)
HSV	hsv(33, 85%, 39%)
CMYK	cmyk(0%, 38.4%, 84.8%, 61.2%)
CIE-LAB	lab(29.48, 12.57, 33.27)
CIE-LCH	lch(29.48, 35.57, 69.30°)
OKLab	oklab(39.67% 0.032 0.0721)
OKLCH	oklch(39.67% 0.079 66.1)
XYZ	xyz(6.9011, 6.0253, 1.2514)
Luminance	0.0602 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#633D0F #0F3563

analogous

#63130F #633D0F #5F630F

triadic

#633D0F #0F633D #3D0F63

tetradic

#633D0F #0F6313 #0F3563 #630F5F

square

#633D0F #0F6313 #0F3563 #630F5F

split-complementary

#633D0F #0F5F63 #130F63

monochromatic

#1B1004 #2E1C07 #633D0F #985E17 #CD7E1F

Accessibility & contrast

On white

9.52

#633D0F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#633D0F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #633D0F

9.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##633D0F	#FFFFFF	#000000	##FFFFFF
##633D0F	1.00	9.52	2.21	9.52
#FFFFFF	9.52	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#494008

Deuteranopia (green-blind)

#524910

Tritanopia (blue-blind)

#6D3434

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #633d0f;
/* rgb */ color: rgb(99, 61, 15);
/* oklch */ color: oklch(39.7% 0.079 66.1);

Tailwind

colors: {
  custom: {
    50: '#947251',
    500: '#633d0f',
    950: '#000000',
  },
}

SCSS

$custom: #633d0f;
$custom-light: #947251;
$custom-dark: #000000;

JSON

{
  "hex": "#633d0f",
  "rgb": {
    "r": 99,
    "g": 61,
    "b": 15
  },
  "hsl": {
    "h": 32.857,
    "s": 73.684,
    "l": 22.353
  },
  "oklch": {
    "l": 0.39666,
    "c": 0.07889,
    "h": 66.1
  },
  "luminance": 0.06025
}

Semantic roles & 50–950 ramp

primary

#633D0F

secondary

#32629C

accent

#8BF037

background

#F9F6F4

surface

#F2ECE7

border

#CCC7C3

text

#0E0802

muted

#7E7B78

Preview Lab

Preview with #633D0F

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

Preview Lab → · Contrast checker → · Palette generator →