#63551D#63551D

#63551D is a mid, moderate yellow. Relative luminance 0.092; OKLCH L 45.2% C 0.076 H 95.0°. Best body text is #FFFFFF at 7.37:1 contrast (WCAG AA passes).

Color values

HEX	#63551D
RGB	rgb(99, 85, 29)
HSL	hsl(48, 55%, 25%)
HSV	hsv(48, 71%, 39%)
CMYK	cmyk(0%, 14.1%, 70.7%, 61.2%)
CIE-LAB	lab(36.44, -1.42, 33.63)
CIE-LCH	lch(36.44, 33.66, 92.42°)
OKLab	oklab(45.16% -0.0067 0.0761)
OKLCH	oklch(45.16% 0.076 95)
XYZ	xyz(8.6163, 9.2388, 2.4916)
Luminance	0.0924 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63551D #1D2B63

analogous

#63321D #63551D #4E631D

triadic

#63551D #1D6355 #551D63

tetradic

#63551D #1D6332 #1D2B63 #631D4E

square

#63551D #1D6332 #1D2B63 #631D4E

split-complementary

#63551D #1D4E63 #321D63

monochromatic

#181407 #342C0F #63551D #927E2B #C2A639

Accessibility & contrast

On white

7.37

#63551D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.85

#63551D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #63551D

7.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63551D	#FFFFFF	#000000	##FFFFFF
##63551D	1.00	7.37	2.85	7.37
#FFFFFF	7.37	1.00	21.00	1.00
#000000	2.85	21.00	1.00	21.00
##FFFFFF	7.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E5316

Deuteranopia (green-blind)

#625820

Tritanopia (blue-blind)

#6B4E49

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #63551d;
/* rgb */ color: rgb(99, 85, 29);
/* oklch */ color: oklch(45.2% 0.076 95.0);

Tailwind

colors: {
  custom: {
    50: '#92845c',
    500: '#63551d',
    950: '#000000',
  },
}

SCSS

$custom: #63551d;
$custom-light: #92845c;
$custom-dark: #000000;

JSON

{
  "hex": "#63551d",
  "rgb": {
    "r": 99,
    "g": 85,
    "b": 29
  },
  "hsl": {
    "h": 48,
    "s": 54.688,
    "l": 25.098
  },
  "oklch": {
    "l": 0.45162,
    "c": 0.07637,
    "h": 95
  },
  "luminance": 0.09238
}

Semantic roles & 50–950 ramp

primary

#63551D

secondary

#445598

accent

#67DE4A

background

#F9F8F5

surface

#F1EFE9

border

#CBCAC5

text

#0D0A04

muted

#7E7C79

Preview Lab

Preview with #63551D

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

Preview Lab → · Contrast checker → · Palette generator →