#63591A#63591A

#63591A is a mid, moderate yellow. Relative luminance 0.099; OKLCH L 46.1% C 0.082 H 100.1°. Best body text is #FFFFFF at 7.06:1 contrast (WCAG AA passes).

Color values

HEX	#63591A
RGB	rgb(99, 89, 26)
HSL	hsl(52, 58%, 25%)
HSV	hsv(52, 74%, 39%)
CMYK	cmyk(0%, 10.1%, 73.7%, 61.2%)
CIE-LAB	lab(37.61, -4.00, 36.25)
CIE-LCH	lch(37.61, 36.47, 96.29°)
OKLab	oklab(46.08% -0.0144 0.0811)
OKLCH	oklch(46.08% 0.082 100.1)
XYZ	xyz(8.9048, 9.8724, 2.4136)
Luminance	0.0987 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63591A #1A2463

analogous

#63351A #63591A #49631A

triadic

#63591A #1A6359 #591A63

tetradic

#63591A #1A6335 #1A2463 #631A49

square

#63591A #1A6335 #1A2463 #631A49

split-complementary

#63591A #1A4963 #351A63

monochromatic

#181606 #332D0D #63591A #938527 #C4B033

Accessibility & contrast

On white

7.06

#63591A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.97

#63591A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #63591A

7.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63591A	#FFFFFF	#000000	##FFFFFF
##63591A	1.00	7.06	2.97	7.06
#FFFFFF	7.06	1.00	21.00	1.00
#000000	2.97	21.00	1.00	21.00
##FFFFFF	7.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#625611

Deuteranopia (green-blind)

#655A1E

Tritanopia (blue-blind)

#6B524C

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #63591a;
/* rgb */ color: rgb(99, 89, 26);
/* oklch */ color: oklch(46.1% 0.082 100.1);

Tailwind

colors: {
  custom: {
    50: '#92875b',
    500: '#63591a',
    950: '#000000',
  },
}

SCSS

$custom: #63591a;
$custom-light: #92875b;
$custom-dark: #000000;

JSON

{
  "hex": "#63591a",
  "rgb": {
    "r": 99,
    "g": 89,
    "b": 26
  },
  "hsl": {
    "h": 51.781,
    "s": 58.4,
    "l": 24.51
  },
  "oklch": {
    "l": 0.46082,
    "c": 0.08233,
    "h": 100.1
  },
  "luminance": 0.09872
}

Semantic roles & 50–950 ramp

primary

#63591A

secondary

#404C99

accent

#5BE246

background

#F9F8F5

surface

#F2EFE9

border

#CCCAC5

text

#0D0B04

muted

#7E7C79

Preview Lab

Preview with #63591A

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

Preview Lab → · Contrast checker → · Palette generator →