#636619#636619

#636619 is a mid, moderate yellow. Relative luminance 0.122; OKLCH L 49.2% C 0.097 H 111.7°. Best body text is #FFFFFF at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#636619
RGB	rgb(99, 102, 25)
HSL	hsl(62, 61%, 25%)
HSV	hsv(62, 75%, 40%)
CMYK	cmyk(2.9%, 0%, 75.5%, 60%)
CIE-LAB	lab(41.57, -11.54, 40.59)
CIE-LCH	lch(41.57, 42.20, 105.88°)
OKLab	oklab(49.24% -0.0358 0.09)
OKLCH	oklch(49.24% 0.097 111.7)
XYZ	xyz(10.0728, 12.2258, 2.7487)
Luminance	0.1223 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#636619 #1C1966

analogous

#664319 #636619 #3C6619

triadic

#636619 #196366 #661963

tetradic

#636619 #196643 #1C1966 #66193C

square

#636619 #196643 #1C1966 #66193C

split-complementary

#636619 #193C66 #431966

monochromatic

#181906 #33350D #636619 #939725 #C2C831

Accessibility & contrast

On white

6.10

#636619 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.45

#636619 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #636619

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##636619	#FFFFFF	#000000	##FFFFFF
##636619	1.00	6.10	3.45	6.10
#FFFFFF	6.10	1.00	21.00	1.00
#000000	3.45	21.00	1.00	21.00
##FFFFFF	6.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E610B

Deuteranopia (green-blind)

#6F631F

Tritanopia (blue-blind)

#6A5F57

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #636619;
/* rgb */ color: rgb(99, 102, 25);
/* oklch */ color: oklch(49.2% 0.097 111.7);

Tailwind

colors: {
  custom: {
    50: '#92915c',
    500: '#636619',
    950: '#000000',
  },
}

SCSS

$custom: #636619;
$custom-light: #92915c;
$custom-dark: #000000;

JSON

{
  "hex": "#636619",
  "rgb": {
    "r": 99,
    "g": 102,
    "b": 25
  },
  "hsl": {
    "h": 62.338,
    "s": 60.63,
    "l": 24.902
  },
  "oklch": {
    "l": 0.49235,
    "c": 0.09688,
    "h": 111.7
  },
  "luminance": 0.12226
}

Semantic roles & 50–950 ramp

primary

#636619

secondary

#433F9C

accent

#44E44A

background

#F9F8F5

surface

#F1F0E9

border

#CBCBC5

text

#0D0C04

muted

#7E7D79

Preview Lab

Preview with #636619

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

Preview Lab → · Contrast checker → · Palette generator →