#636617#636617

#636617 is a mid, moderate yellow. Relative luminance 0.122; OKLCH L 49.2% C 0.098 H 111.7°. Best body text is #FFFFFF at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#636617
RGB	rgb(99, 102, 23)
HSL	hsl(62, 63%, 25%)
HSV	hsv(62, 77%, 40%)
CMYK	cmyk(2.9%, 0%, 77.5%, 60%)
CIE-LAB	lab(41.56, -11.65, 41.36)
CIE-LCH	lch(41.56, 42.97, 105.73°)
OKLab	oklab(49.22% -0.0363 0.0912)
OKLCH	oklch(49.22% 0.098 111.7)
XYZ	xyz(10.0519, 12.2175, 2.6391)
Luminance	0.1222 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#636617 #1A1766

analogous

#664117 #636617 #3C6617

triadic

#636617 #176366 #661763

tetradic

#636617 #176641 #1A1766 #66173C

square

#636617 #176641 #1A1766 #66173C

split-complementary

#636617 #173C66 #411766

monochromatic

#181906 #33340C #636617 #939822 #C4CA2E

Accessibility & contrast

On white

6.10

#636617 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#636617 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #636617

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##636617	#FFFFFF	#000000	##FFFFFF
##636617	1.00	6.10	3.44	6.10
#FFFFFF	6.10	1.00	21.00	1.00
#000000	3.44	21.00	1.00	21.00
##FFFFFF	6.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E6107

Deuteranopia (green-blind)

#6F631D

Tritanopia (blue-blind)

#6A5F57

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #636617;
/* rgb */ color: rgb(99, 102, 23);
/* oklch */ color: oklch(49.2% 0.098 111.7);

Tailwind

colors: {
  custom: {
    50: '#92915b',
    500: '#636617',
    950: '#000000',
  },
}

SCSS

$custom: #636617;
$custom-light: #92915b;
$custom-dark: #000000;

JSON

{
  "hex": "#636617",
  "rgb": {
    "r": 99,
    "g": 102,
    "b": 23
  },
  "hsl": {
    "h": 62.278,
    "s": 63.2,
    "l": 24.51
  },
  "oklch": {
    "l": 0.49221,
    "c": 0.0982,
    "h": 111.7
  },
  "luminance": 0.12217
}

Semantic roles & 50–950 ramp

primary

#636617

secondary

#403C9C

accent

#42E648

background

#F9F8F5

surface

#F2F0E9

border

#CCCBC5

text

#0D0C04

muted

#7E7D79

Preview Lab

Preview with #636617

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

Preview Lab → · Contrast checker → · Palette generator →