#635813#635813

#635813 is a mid, moderate yellow. Relative luminance 0.097; OKLCH L 45.8% C 0.086 H 99.8°. Best body text is #FFFFFF at 7.15:1 contrast (WCAG AA passes).

Color values

HEX	#635813
RGB	rgb(99, 88, 19)
HSL	hsl(52, 68%, 23%)
HSV	hsv(52, 81%, 39%)
CMYK	cmyk(0%, 11.1%, 80.8%, 61.2%)
CIE-LAB	lab(37.26, -3.78, 38.86)
CIE-LCH	lch(37.26, 39.04, 95.55°)
OKLab	oklab(45.79% -0.0146 0.0851)
OKLCH	oklch(45.79% 0.086 99.8)
XYZ	xyz(8.7533, 9.6795, 2.0232)
Luminance	0.0968 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#635813 #131E63

analogous

#633013 #635813 #466313

triadic

#635813 #136358 #581363

tetradic

#635813 #136330 #131E63 #631346

square

#635813 #136330 #131E63 #631346

split-complementary

#635813 #134663 #301363

monochromatic

#1A1705 #302A09 #635813 #96861D #CAB327

Accessibility & contrast

On white

7.15

#635813 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.94

#635813 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #635813

7.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##635813	#FFFFFF	#000000	##FFFFFF
##635813	1.00	7.15	2.94	7.15
#FFFFFF	7.15	1.00	21.00	1.00
#000000	2.94	21.00	1.00	21.00
##FFFFFF	7.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#615506

Deuteranopia (green-blind)

#645918

Tritanopia (blue-blind)

#6B514B

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #635813;
/* rgb */ color: rgb(99, 88, 19);
/* oklch */ color: oklch(45.8% 0.086 99.8);

Tailwind

colors: {
  custom: {
    50: '#928657',
    500: '#635813',
    950: '#000000',
  },
}

SCSS

$custom: #635813;
$custom-light: #928657;
$custom-dark: #000000;

JSON

{
  "hex": "#635813",
  "rgb": {
    "r": 99,
    "g": 88,
    "b": 19
  },
  "hsl": {
    "h": 51.75,
    "s": 67.797,
    "l": 23.137
  },
  "oklch": {
    "l": 0.45787,
    "c": 0.08634,
    "h": 99.8
  },
  "luminance": 0.09679
}

Semantic roles & 50–950 ramp

primary

#635813

secondary

#37459B

accent

#55EB3D

background

#F9F8F5

surface

#F2EFE9

border

#CCCAC5

text

#0D0B03

muted

#7E7C78

Preview Lab

Preview with #635813

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

Preview Lab → · Contrast checker → · Palette generator →