#63633D#63633D

#63633D is a mid, muted yellow. Relative luminance 0.119; OKLCH L 49.0% C 0.056 H 108.3°. Best body text is #FFFFFF at 6.21:1 contrast (WCAG AA passes).

Color values

HEX	#63633D
RGB	rgb(99, 99, 61)
HSL	hsl(60, 24%, 31%)
HSV	hsv(60, 38%, 39%)
CMYK	cmyk(0%, 0%, 38.4%, 61.2%)
CIE-LAB	lab(41.08, -6.50, 21.62)
CIE-LCH	lch(41.08, 22.58, 106.72°)
OKLab	oklab(48.98% -0.0176 0.0531)
OKLCH	oklch(48.98% 0.056 108.3)
XYZ	xyz(10.4498, 11.9134, 6.1630)
Luminance	0.1191 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63633D #3D3D63

analogous

#63503D #63633D #50633D

triadic

#63633D #3D6363 #633D63

tetradic

#63633D #3D6350 #3D3D63 #633D50

square

#63633D #3D6350 #3D3D63 #633D50

split-complementary

#63633D #3D5063 #503D63

monochromatic

#17170E #3D3D26 #63633D #898954 #A8A872

Accessibility & contrast

On white

6.21

#63633D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.38

#63633D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #63633D

6.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63633D	#FFFFFF	#000000	##FFFFFF
##63633D	1.00	6.21	3.38	6.21
#FFFFFF	6.21	1.00	21.00	1.00
#000000	3.38	21.00	1.00	21.00
##FFFFFF	6.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#69603A

Deuteranopia (green-blind)

#69623F

Tritanopia (blue-blind)

#685F59

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #63633d;
/* rgb */ color: rgb(99, 99, 61);
/* oklch */ color: oklch(49.0% 0.056 108.3);

Tailwind

colors: {
  custom: {
    50: '#908f73',
    500: '#63633d',
    950: '#000000',
  },
}

SCSS

$custom: #63633d;
$custom-light: #908f73;
$custom-dark: #000000;

JSON

{
  "hex": "#63633d",
  "rgb": {
    "r": 99,
    "g": 99,
    "b": 61
  },
  "hsl": {
    "h": 60,
    "s": 23.75,
    "l": 31.373
  },
  "oklch": {
    "l": 0.48977,
    "c": 0.05592,
    "h": 108.3
  },
  "luminance": 0.11913
}

Semantic roles & 50–950 ramp

primary

#63633D

secondary

#696993

accent

#68C068

background

#F8F8F7

surface

#F0F0ED

border

#CBCBC8

text

#0C0C08

muted

#7D7D7B

Preview Lab

Preview with #63633D

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

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