#636711#636711

#636711 is a mid, moderate yellow. Relative luminance 0.124; OKLCH L 49.4% C 0.103 H 112.4°. Best body text is #FFFFFF at 6.04:1 contrast (WCAG AA passes).

Color values

HEX	#636711
RGB	rgb(99, 103, 17)
HSL	hsl(63, 72%, 24%)
HSV	hsv(63, 83%, 40%)
CMYK	cmyk(3.9%, 0%, 83.5%, 59.6%)
CIE-LAB	lab(41.84, -12.48, 43.71)
CIE-LCH	lch(41.84, 45.46, 105.94°)
OKLab	oklab(49.43% -0.0392 0.0951)
OKLCH	oklch(49.43% 0.103 112.4)
XYZ	xyz(10.0974, 12.3939, 2.3906)
Luminance	0.1239 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#636711 #151167

analogous

#674011 #636711 #386711

triadic

#636711 #116367 #671163

tetradic

#636711 #116740 #151167 #671138

square

#636711 #116740 #151167 #671138

split-complementary

#636711 #113867 #401167

monochromatic

#191A04 #313208 #636711 #959C1A #C8D022

Accessibility & contrast

On white

6.04

#636711 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.48

#636711 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #636711

6.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##636711	#FFFFFF	#000000	##FFFFFF
##636711	1.00	6.04	3.48	6.04
#FFFFFF	6.04	1.00	21.00	1.00
#000000	3.48	21.00	1.00	21.00
##FFFFFF	6.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#706200

Deuteranopia (green-blind)

#706419

Tritanopia (blue-blind)

#6A6057

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #636711;
/* rgb */ color: rgb(99, 103, 17);
/* oklch */ color: oklch(49.4% 0.103 112.4);

Tailwind

colors: {
  custom: {
    50: '#929258',
    500: '#636711',
    950: '#000000',
  },
}

SCSS

$custom: #636711;
$custom-light: #929258;
$custom-dark: #000000;

JSON

{
  "hex": "#636711",
  "rgb": {
    "r": 99,
    "g": 103,
    "b": 17
  },
  "hsl": {
    "h": 62.791,
    "s": 71.667,
    "l": 23.529
  },
  "oklch": {
    "l": 0.49431,
    "c": 0.10281,
    "h": 112.4
  },
  "luminance": 0.12394
}

Semantic roles & 50–950 ramp

primary

#636711

secondary

#3A359F

accent

#39EE42

background

#F9F8F5

surface

#F2F0E9

border

#CCCBC5

text

#0D0C04

muted

#7E7D79

Preview Lab

Preview with #636711

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

Preview Lab → · Contrast checker → · Palette generator →