#63561B#63561B

#63561B is a mid, moderate yellow. Relative luminance 0.094; OKLCH L 45.4% C 0.079 H 96.6°. Best body text is #FFFFFF at 7.30:1 contrast (WCAG AA passes).

Color values

HEX	#63561B
RGB	rgb(99, 86, 27)
HSL	hsl(49, 57%, 25%)
HSV	hsv(49, 73%, 39%)
CMYK	cmyk(0%, 13.1%, 72.7%, 61.2%)
CIE-LAB	lab(36.72, -2.15, 34.88)
CIE-LCH	lch(36.72, 34.95, 93.53°)
OKLab	oklab(45.38% -0.0091 0.0784)
OKLCH	oklch(45.38% 0.079 96.6)
XYZ	xyz(8.6716, 9.3878, 2.3920)
Luminance	0.0939 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63561B #1B2863

analogous

#63321B #63561B #4C631B

triadic

#63561B #1B6356 #561B63

tetradic

#63561B #1B6332 #1B2863 #631B4C

square

#63561B #1B6332 #1B2863 #631B4C

split-complementary

#63561B #1B4C63 #321B63

monochromatic

#181507 #332C0E #63561B #938028 #C3AA35

Accessibility & contrast

On white

7.30

#63561B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.88

#63561B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #63561B

7.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63561B	#FFFFFF	#000000	##FFFFFF
##63561B	1.00	7.30	2.88	7.30
#FFFFFF	7.30	1.00	21.00	1.00
#000000	2.88	21.00	1.00	21.00
##FFFFFF	7.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F5413

Deuteranopia (green-blind)

#62581E

Tritanopia (blue-blind)

#6B4F4A

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #63561b;
/* rgb */ color: rgb(99, 86, 27);
/* oklch */ color: oklch(45.4% 0.079 96.6);

Tailwind

colors: {
  custom: {
    50: '#92855b',
    500: '#63561b',
    950: '#000000',
  },
}

SCSS

$custom: #63561b;
$custom-light: #92855b;
$custom-dark: #000000;

JSON

{
  "hex": "#63561b",
  "rgb": {
    "r": 99,
    "g": 86,
    "b": 27
  },
  "hsl": {
    "h": 49.167,
    "s": 57.143,
    "l": 24.706
  },
  "oklch": {
    "l": 0.45378,
    "c": 0.07887,
    "h": 96.6
  },
  "luminance": 0.09387
}

Semantic roles & 50–950 ramp

primary

#63561B

secondary

#415198

accent

#63E047

background

#F9F8F5

surface

#F2EFE9

border

#CCCAC5

text

#0D0B04

muted

#7E7C79

Preview Lab

Preview with #63561B

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

Preview Lab → · Contrast checker → · Palette generator →