#63451C#63451C

#63451C is a dark, moderate orange. Relative luminance 0.070; OKLCH L 41.5% C 0.070 H 72.1°. Best body text is #FFFFFF at 8.76:1 contrast (WCAG AA passes).

Color values

HEX	#63451C
RGB	rgb(99, 69, 28)
HSL	hsl(35, 56%, 25%)
HSV	hsv(35, 72%, 39%)
CMYK	cmyk(0%, 30.3%, 71.7%, 61.2%)
CIE-LAB	lab(31.79, 8.31, 29.16)
CIE-LCH	lch(31.79, 30.32, 74.10°)
OKLab	oklab(41.51% 0.0214 0.0664)
OKLCH	oklch(41.51% 0.07 72.1)
XYZ	xyz(7.4838, 6.9933, 2.0541)
Luminance	0.0699 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63451C #1C3A63

analogous

#63211C #63451C #5E631C

triadic

#63451C #1C6345 #451C63

tetradic

#63451C #1C6321 #1C3A63 #631C5E

square

#63451C #1C6321 #1C3A63 #631C5E

split-complementary

#63451C #1C5E63 #211C63

monochromatic

#181107 #33240F #63451C #936629 #C28837

Accessibility & contrast

On white

8.76

#63451C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#63451C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #63451C

8.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63451C	#FFFFFF	#000000	##FFFFFF
##63451C	1.00	8.76	2.40	8.76
#FFFFFF	8.76	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#504718

Deuteranopia (green-blind)

#574E1D

Tritanopia (blue-blind)

#6C3D3C

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #63451c;
/* rgb */ color: rgb(99, 69, 28);
/* oklch */ color: oklch(41.5% 0.070 72.1);

Tailwind

colors: {
  custom: {
    50: '#93785a',
    500: '#63451c',
    950: '#000000',
  },
}

SCSS

$custom: #63451c;
$custom-light: #93785a;
$custom-dark: #000000;

JSON

{
  "hex": "#63451c",
  "rgb": {
    "r": 99,
    "g": 69,
    "b": 28
  },
  "hsl": {
    "h": 34.648,
    "s": 55.906,
    "l": 24.902
  },
  "oklch": {
    "l": 0.41506,
    "c": 0.06974,
    "h": 72.1
  },
  "luminance": 0.06993
}

Semantic roles & 50–950 ramp

primary

#63451C

secondary

#436798

accent

#88DF49

background

#F9F7F5

surface

#F2EDE9

border

#CCC8C5

text

#0D0904

muted

#7E7B79

Preview Lab

Preview with #63451C

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

Preview Lab → · Contrast checker → · Palette generator →