#636411#636411

#636411 is a mid, moderate yellow. Relative luminance 0.118; OKLCH L 48.7% C 0.099 H 110.3°. Best body text is #FFFFFF at 6.25:1 contrast (WCAG AA passes).

Color values

HEX	#636411
RGB	rgb(99, 100, 17)
HSL	hsl(61, 71%, 23%)
HSV	hsv(61, 83%, 39%)
CMYK	cmyk(1%, 0%, 83%, 60.8%)
CIE-LAB	lab(40.91, -10.80, 42.89)
CIE-LCH	lch(40.91, 44.23, 104.14°)
OKLab	oklab(48.69% -0.0345 0.0933)
OKLCH	oklch(48.69% 0.099 110.3)
XYZ	xyz(9.8043, 11.8077, 2.2929)
Luminance	0.1181 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#636411 #121164

analogous

#643B11 #636411 #396411

triadic

#636411 #116364 #641163

tetradic

#636411 #11643B #121164 #641139

square

#636411 #11643B #121164 #641139

split-complementary

#636411 #113964 #3B1164

monochromatic

#1A1A04 #2F3008 #636411 #97981A #CBCD23

Accessibility & contrast

On white

6.25

#636411 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.36

#636411 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #636411

6.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##636411	#FFFFFF	#000000	##FFFFFF
##636411	1.00	6.25	3.36	6.25
#FFFFFF	6.25	1.00	21.00	1.00
#000000	3.36	21.00	1.00	21.00
##FFFFFF	6.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D5F00

Deuteranopia (green-blind)

#6D6219

Tritanopia (blue-blind)

#6B5D55

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #636411;
/* rgb */ color: rgb(99, 100, 17);
/* oklch */ color: oklch(48.7% 0.099 110.3);

Tailwind

colors: {
  custom: {
    50: '#928f58',
    500: '#636411',
    950: '#000000',
  },
}

SCSS

$custom: #636411;
$custom-light: #928f58;
$custom-dark: #000000;

JSON

{
  "hex": "#636411",
  "rgb": {
    "r": 99,
    "g": 100,
    "b": 17
  },
  "hsl": {
    "h": 60.723,
    "s": 70.94,
    "l": 22.941
  },
  "oklch": {
    "l": 0.48689,
    "c": 0.09947,
    "h": 110.3
  },
  "luminance": 0.11807
}

Semantic roles & 50–950 ramp

primary

#636411

secondary

#36359C

accent

#3AEE3C

background

#F9F8F5

surface

#F2F0E9

border

#CCCBC5

text

#0D0C04

muted

#7E7D79

Preview Lab

Preview with #636411

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

Preview Lab → · Contrast checker → · Palette generator →