#636018#636018

#636018 is a mid, moderate yellow. Relative luminance 0.111; OKLCH L 47.8% C 0.091 H 107.0°. Best body text is #FFFFFF at 6.53:1 contrast (WCAG AA passes).

Color values

HEX	#636018
RGB	rgb(99, 96, 24)
HSL	hsl(58, 61%, 24%)
HSV	hsv(58, 76%, 39%)
CMYK	cmyk(0%, 3%, 75.8%, 61.2%)
CIE-LAB	lab(39.72, -8.19, 39.20)
CIE-LCH	lch(39.72, 40.05, 101.81°)
OKLab	oklab(47.76% -0.0265 0.0869)
OKLCH	oklch(47.76% 0.091 107)
XYZ	xyz(9.4937, 11.0847, 2.5034)
Luminance	0.1108 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#636018 #181B63

analogous

#633B18 #636018 #416318

triadic

#636018 #186360 #601863

tetradic

#636018 #18633B #181B63 #631841

square

#636018 #18633B #181B63 #631841

split-complementary

#636018 #184163 #3B1863

monochromatic

#191806 #32300C #636018 #949024 #C6C030

Accessibility & contrast

On white

6.53

#636018 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.22

#636018 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #636018

6.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##636018	#FFFFFF	#000000	##FFFFFF
##636018	1.00	6.53	3.22	6.53
#FFFFFF	6.53	1.00	21.00	1.00
#000000	3.22	21.00	1.00	21.00
##FFFFFF	6.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#695C0B

Deuteranopia (green-blind)

#6A5F1D

Tritanopia (blue-blind)

#6B5952

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #636018;
/* rgb */ color: rgb(99, 96, 24);
/* oklch */ color: oklch(47.8% 0.091 107.0);

Tailwind

colors: {
  custom: {
    50: '#928c5a',
    500: '#636018',
    950: '#000000',
  },
}

SCSS

$custom: #636018;
$custom-light: #928c5a;
$custom-dark: #000000;

JSON

{
  "hex": "#636018",
  "rgb": {
    "r": 99,
    "g": 96,
    "b": 24
  },
  "hsl": {
    "h": 57.6,
    "s": 60.976,
    "l": 24.118
  },
  "oklch": {
    "l": 0.47755,
    "c": 0.09084,
    "h": 107
  },
  "luminance": 0.11084
}

Semantic roles & 50–950 ramp

primary

#636018

secondary

#3E4199

accent

#4AE444

background

#F9F8F5

surface

#F2F0E9

border

#CCCBC5

text

#0D0C04

muted

#7E7D79

Preview Lab

Preview with #636018

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

Preview Lab → · Contrast checker → · Palette generator →