#63541C#63541C

#63541C is a dark, moderate yellow. Relative luminance 0.091; OKLCH L 44.9% C 0.076 H 94.0°. Best body text is #FFFFFF at 7.46:1 contrast (WCAG AA passes).

Color values

HEX	#63541C
RGB	rgb(99, 84, 28)
HSL	hsl(47, 56%, 25%)
HSV	hsv(47, 72%, 39%)
CMYK	cmyk(0%, 15.2%, 71.7%, 61.2%)
CIE-LAB	lab(36.13, -0.89, 33.80)
CIE-LCH	lch(36.13, 33.81, 91.51°)
OKLab	oklab(44.92% -0.0053 0.0762)
OKLCH	oklch(44.92% 0.076 94)
XYZ	xyz(8.5259, 9.0776, 2.4015)
Luminance	0.0908 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63541C #1C2B63

analogous

#63311C #63541C #4F631C

triadic

#63541C #1C6354 #541C63

tetradic

#63541C #1C6331 #1C2B63 #631C4F

square

#63541C #1C6331 #1C2B63 #631C4F

split-complementary

#63541C #1C4F63 #311C63

monochromatic

#181407 #332C0F #63541C #937C29 #C2A537

Accessibility & contrast

On white

7.46

#63541C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.82

#63541C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #63541C

7.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63541C	#FFFFFF	#000000	##FFFFFF
##63541C	1.00	7.46	2.82	7.46
#FFFFFF	7.46	1.00	21.00	1.00
#000000	2.82	21.00	1.00	21.00
##FFFFFF	7.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D5215

Deuteranopia (green-blind)

#61571F

Tritanopia (blue-blind)

#6B4D48

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #63541c;
/* rgb */ color: rgb(99, 84, 28);
/* oklch */ color: oklch(44.9% 0.076 94.0);

Tailwind

colors: {
  custom: {
    50: '#92835b',
    500: '#63541c',
    950: '#000000',
  },
}

SCSS

$custom: #63541c;
$custom-light: #92835b;
$custom-dark: #000000;

JSON

{
  "hex": "#63541c",
  "rgb": {
    "r": 99,
    "g": 84,
    "b": 28
  },
  "hsl": {
    "h": 47.324,
    "s": 55.906,
    "l": 24.902
  },
  "oklch": {
    "l": 0.44916,
    "c": 0.07642,
    "h": 94
  },
  "luminance": 0.09077
}

Semantic roles & 50–950 ramp

primary

#63541C

secondary

#435598

accent

#68DF49

background

#F9F8F5

surface

#F1EFE9

border

#CBCAC5

text

#0D0A04

muted

#7E7C79

Preview Lab

Preview with #63541C

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

Preview Lab → · Contrast checker → · Palette generator →