#636623#636623

#636623 is a mid, moderate yellow. Relative luminance 0.123; OKLCH L 49.3% C 0.089 H 111.7°. Best body text is #FFFFFF at 6.08:1 contrast (WCAG AA passes).

Color values

HEX	#636623
RGB	rgb(99, 102, 35)
HSL	hsl(63, 49%, 27%)
HSV	hsv(63, 66%, 40%)
CMYK	cmyk(2.9%, 0%, 65.7%, 60%)
CIE-LAB	lab(41.65, -10.89, 36.29)
CIE-LCH	lch(41.65, 37.89, 106.71°)
OKLab	oklab(49.33% -0.0329 0.0827)
OKLCH	oklch(49.33% 0.089 111.7)
XYZ	xyz(10.2006, 12.2770, 3.4221)
Luminance	0.1228 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#636623 #262366

analogous

#664823 #636623 #426623

triadic

#636623 #236366 #662363

tetradic

#636623 #236648 #262366 #662342

square

#636623 #236648 #262366 #662342

split-complementary

#636623 #234266 #482366

monochromatic

#161708 #373813 #636623 #8F9433 #B9BF44

Accessibility & contrast

On white

6.08

#636623 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#636623 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #636623

6.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##636623	#FFFFFF	#000000	##FFFFFF
##636623	1.00	6.08	3.46	6.08
#FFFFFF	6.08	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E611B

Deuteranopia (green-blind)

#6E6327

Tritanopia (blue-blind)

#6A6058

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #636623;
/* rgb */ color: rgb(99, 102, 35);
/* oklch */ color: oklch(49.3% 0.089 111.7);

Tailwind

colors: {
  custom: {
    50: '#919161',
    500: '#636623',
    950: '#000000',
  },
}

SCSS

$custom: #636623;
$custom-light: #919161;
$custom-dark: #000000;

JSON

{
  "hex": "#636623",
  "rgb": {
    "r": 99,
    "g": 102,
    "b": 35
  },
  "hsl": {
    "h": 62.687,
    "s": 48.905,
    "l": 26.863
  },
  "oklch": {
    "l": 0.49325,
    "c": 0.08899,
    "h": 111.7
  },
  "luminance": 0.12277
}

Semantic roles & 50–950 ramp

primary

#636623

secondary

#4F4B9A

accent

#4FD855

background

#F9F8F5

surface

#F1F0EA

border

#CBCBC6

text

#0D0C05

muted

#7E7D79

Preview Lab

Preview with #636623

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

Preview Lab → · Contrast checker → · Palette generator →