#63511C#63511C

#63511C is a dark, moderate orange. Relative luminance 0.086; OKLCH L 44.2% C 0.074 H 90.1°. Best body text is #FFFFFF at 7.71:1 contrast (WCAG AA passes).

Color values

HEX	#63511C
RGB	rgb(99, 81, 28)
HSL	hsl(45, 56%, 25%)
HSV	hsv(45, 72%, 39%)
CMYK	cmyk(0%, 18.2%, 71.7%, 61.2%)
CIE-LAB	lab(35.25, 0.92, 32.86)
CIE-LCH	lch(35.25, 32.88, 88.39°)
OKLab	oklab(44.22% -0.0001 0.0743)
OKLCH	oklch(44.22% 0.074 90.1)
XYZ	xyz(8.2981, 8.6218, 2.3255)
Luminance	0.0862 (WCAG relative)
Temperature	warm
Family	orange

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63511C #1C2E63

analogous

#632E1C #63511C #51631C

triadic

#63511C #1C6351 #511C63

tetradic

#63511C #1C632E #1C2E63 #631C51

square

#63511C #1C632E #1C2E63 #631C51

split-complementary

#63511C #1C5163 #2E1C63

monochromatic

#181407 #332A0F #63511C #937829 #C29F37

Accessibility & contrast

On white

7.71

#63511C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.72

#63511C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #63511C

7.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63511C	#FFFFFF	#000000	##FFFFFF
##63511C	1.00	7.71	2.72	7.71
#FFFFFF	7.71	1.00	21.00	1.00
#000000	2.72	21.00	1.00	21.00
##FFFFFF	7.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A5016

Deuteranopia (green-blind)

#5F551E

Tritanopia (blue-blind)

#6B4A46

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #63511c;
/* rgb */ color: rgb(99, 81, 28);
/* oklch */ color: oklch(44.2% 0.074 90.1);

Tailwind

colors: {
  custom: {
    50: '#92815b',
    500: '#63511c',
    950: '#000000',
  },
}

SCSS

$custom: #63511c;
$custom-light: #92815b;
$custom-dark: #000000;

JSON

{
  "hex": "#63511c",
  "rgb": {
    "r": 99,
    "g": 81,
    "b": 28
  },
  "hsl": {
    "h": 44.789,
    "s": 55.906,
    "l": 24.902
  },
  "oklch": {
    "l": 0.44216,
    "c": 0.07426,
    "h": 90.1
  },
  "luminance": 0.08621
}

Semantic roles & 50–950 ramp

primary

#63511C

secondary

#435898

accent

#6FDF49

background

#F9F7F5

surface

#F2EEE9

border

#CCC9C5

text

#0D0A04

muted

#7E7C79

Preview Lab

Preview with #63511C

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

Preview Lab → · Contrast checker → · Palette generator →