#636A16#636A16

#636A16 is a mid, moderate yellow. Relative luminance 0.130; OKLCH L 50.2% C 0.104 H 114.4°. Best body text is #FFFFFF at 5.83:1 contrast (WCAG AA passes).

Color values

HEX	#636A16
RGB	rgb(99, 106, 22)
HSL	hsl(65, 66%, 25%)
HSV	hsv(65, 79%, 42%)
CMYK	cmyk(6.6%, 0%, 79.2%, 58.4%)
CIE-LAB	lab(42.79, -13.92, 42.89)
CIE-LCH	lch(42.79, 45.09, 107.98°)
OKLab	oklab(50.21% -0.0427 0.0943)
OKLCH	oklch(50.21% 0.104 114.4)
XYZ	xyz(10.4448, 13.0188, 2.7216)
Luminance	0.1302 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#636A16 #1D166A

analogous

#6A4716 #636A16 #396A16

triadic

#636A16 #16636A #6A1663

tetradic

#636A16 #166A47 #1D166A #6A1639

square

#636A16 #166A47 #1D166A #6A1639

split-complementary

#636A16 #16396A #47166A

monochromatic

#181905 #34370B #636A16 #929D21 #C2CF2B

Accessibility & contrast

On white

5.83

#636A16 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#636A16 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #636A16

5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##636A16	#FFFFFF	#000000	##FFFFFF
##636A16	1.00	5.83	3.60	5.83
#FFFFFF	5.83	1.00	21.00	1.00
#000000	3.60	21.00	1.00	21.00
##FFFFFF	5.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#726403

Deuteranopia (green-blind)

#72661D

Tritanopia (blue-blind)

#6A635A

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #636a16;
/* rgb */ color: rgb(99, 106, 22);
/* oklch */ color: oklch(50.2% 0.104 114.4);

Tailwind

colors: {
  custom: {
    50: '#92945b',
    500: '#636a16',
    950: '#000000',
  },
}

SCSS

$custom: #636a16;
$custom-light: #92945b;
$custom-dark: #000000;

JSON

{
  "hex": "#636a16",
  "rgb": {
    "r": 99,
    "g": 106,
    "b": 22
  },
  "hsl": {
    "h": 65,
    "s": 65.625,
    "l": 25.098
  },
  "oklch": {
    "l": 0.50206,
    "c": 0.10351,
    "h": 114.4
  },
  "luminance": 0.13019
}

Semantic roles & 50–950 ramp

primary

#636A16

secondary

#443BA0

accent

#3FE94D

background

#F9F9F5

surface

#F2F1E9

border

#CCCBC5

text

#0D0D04

muted

#7E7E79

Preview Lab

Preview with #636A16

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

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