#63551C#63551C

#63551C is a mid, moderate yellow. Relative luminance 0.092; OKLCH L 45.2% C 0.077 H 95.2°. Best body text is #FFFFFF at 7.38:1 contrast (WCAG AA passes).

Color values

HEX	#63551C
RGB	rgb(99, 85, 28)
HSL	hsl(48, 56%, 25%)
HSV	hsv(48, 72%, 39%)
CMYK	cmyk(0%, 14.1%, 71.7%, 61.2%)
CIE-LAB	lab(36.43, -1.49, 34.11)
CIE-LCH	lch(36.43, 34.14, 92.50°)
OKLab	oklab(45.15% -0.007 0.0769)
OKLCH	oklch(45.15% 0.077 95.2)
XYZ	xyz(8.6041, 9.2339, 2.4275)
Luminance	0.0923 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63551C #1C2A63

analogous

#63311C #63551C #4E631C

triadic

#63551C #1C6355 #551C63

tetradic

#63551C #1C6331 #1C2A63 #631C4E

square

#63551C #1C6331 #1C2A63 #631C4E

split-complementary

#63551C #1C4E63 #311C63

monochromatic

#181407 #332C0F #63551C #937E29 #C2A737

Accessibility & contrast

On white

7.38

#63551C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.85

#63551C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #63551C

7.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63551C	#FFFFFF	#000000	##FFFFFF
##63551C	1.00	7.38	2.85	7.38
#FFFFFF	7.38	1.00	21.00	1.00
#000000	2.85	21.00	1.00	21.00
##FFFFFF	7.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E5315

Deuteranopia (green-blind)

#62581F

Tritanopia (blue-blind)

#6B4E49

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #63551c;
/* rgb */ color: rgb(99, 85, 28);
/* oklch */ color: oklch(45.2% 0.077 95.2);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#63551c",
  "rgb": {
    "r": 99,
    "g": 85,
    "b": 28
  },
  "hsl": {
    "h": 48.169,
    "s": 55.906,
    "l": 24.902
  },
  "oklch": {
    "l": 0.45151,
    "c": 0.07722,
    "h": 95.2
  },
  "luminance": 0.09233
}

Semantic roles & 50–950 ramp

primary

#63551C

secondary

#435398

accent

#66DF49

background

#F9F8F5

surface

#F1EFE9

border

#CBCAC5

text

#0D0A04

muted

#7E7C79

Preview Lab

Preview with #63551C

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

Preview Lab → · Contrast checker → · Palette generator →