#635818#635818

#635818 is a mid, moderate yellow. Relative luminance 0.097; OKLCH L 45.8% C 0.083 H 99.3°. Best body text is #FFFFFF at 7.14:1 contrast (WCAG AA passes).

Color values

HEX	#635818
RGB	rgb(99, 88, 24)
HSL	hsl(51, 61%, 24%)
HSV	hsv(51, 76%, 39%)
CMYK	cmyk(0%, 11.1%, 75.8%, 61.2%)
CIE-LAB	lab(37.30, -3.52, 36.82)
CIE-LCH	lch(37.30, 36.99, 95.46°)
OKLab	oklab(45.83% -0.0133 0.0819)
OKLCH	oklch(45.83% 0.083 99.3)
XYZ	xyz(8.8006, 9.6985, 2.2724)
Luminance	0.0970 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#635818 #182363

analogous

#633318 #635818 #496318

triadic

#635818 #186358 #581863

tetradic

#635818 #186333 #182363 #631849

square

#635818 #186333 #182363 #631849

split-complementary

#635818 #184963 #331863

monochromatic

#191606 #322C0C #635818 #948424 #C6B030

Accessibility & contrast

On white

7.14

#635818 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.94

#635818 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #635818

7.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##635818	#FFFFFF	#000000	##FFFFFF
##635818	1.00	7.14	2.94	7.14
#FFFFFF	7.14	1.00	21.00	1.00
#000000	2.94	21.00	1.00	21.00
##FFFFFF	7.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#61550E

Deuteranopia (green-blind)

#64591C

Tritanopia (blue-blind)

#6B514B

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #635818;
/* rgb */ color: rgb(99, 88, 24);
/* oklch */ color: oklch(45.8% 0.083 99.3);

Tailwind

colors: {
  custom: {
    50: '#92865a',
    500: '#635818',
    950: '#000000',
  },
}

SCSS

$custom: #635818;
$custom-light: #92865a;
$custom-dark: #000000;

JSON

{
  "hex": "#635818",
  "rgb": {
    "r": 99,
    "g": 88,
    "b": 24
  },
  "hsl": {
    "h": 51.2,
    "s": 60.976,
    "l": 24.118
  },
  "oklch": {
    "l": 0.45826,
    "c": 0.08293,
    "h": 99.3
  },
  "luminance": 0.09698
}

Semantic roles & 50–950 ramp

primary

#635818

secondary

#3E4B99

accent

#5BE444

background

#F9F8F5

surface

#F2EFE9

border

#CCCAC5

text

#0D0B04

muted

#7E7C79

Preview Lab

Preview with #635818

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

Preview Lab → · Contrast checker → · Palette generator →