#638416#638416

#638416 is a mid, vivid yellow-green. Relative luminance 0.192; OKLCH L 56.8% C 0.136 H 125.9°. Best body text is #000000 at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#638416
RGB	rgb(99, 132, 22)
HSL	hsl(78, 71%, 30%)
HSV	hsv(78, 83%, 52%)
CMYK	cmyk(25%, 0%, 83.3%, 48.2%)
CIE-LAB	lab(50.94, -27.37, 50.31)
CIE-LCH	lch(50.94, 57.27, 118.55°)
OKLab	oklab(56.78% -0.0796 0.11)
OKLCH	oklch(56.78% 0.136 125.9)
XYZ	xyz(13.5418, 19.2129, 3.7539)
Luminance	0.1921 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#638416 #371684

analogous

#846E16 #638416 #2C8416

triadic

#638416 #166384 #841663

tetradic

#638416 #16846E #371684 #84162C

square

#638416 #16846E #371684 #84162C

split-complementary

#638416 #162C84 #6E1684

monochromatic

#141B05 #3C500D #638416 #8AB81F #ACDE37

Accessibility & contrast

On white

4.34

#638416 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.84

#638416 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #638416

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##638416	#FFFFFF	#000000	##000000
##638416	1.00	4.34	4.84	4.84
#FFFFFF	4.34	1.00	21.00	21.00
#000000	4.84	21.00	1.00	1.00
##000000	4.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C7B00

Deuteranopia (green-blind)

#877922

Tritanopia (blue-blind)

#687D70

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #638416;
/* rgb */ color: rgb(99, 132, 22);
/* oklch */ color: oklch(56.8% 0.136 125.9);

Tailwind

colors: {
  custom: {
    50: '#93a85f',
    500: '#638416',
    950: '#000000',
  },
}

SCSS

$custom: #638416;
$custom-light: #93a85f;
$custom-dark: #000000;

JSON

{
  "hex": "#638416",
  "rgb": {
    "r": 99,
    "g": 132,
    "b": 22
  },
  "hsl": {
    "h": 78,
    "s": 71.429,
    "l": 30.196
  },
  "oklch": {
    "l": 0.56778,
    "c": 0.13578,
    "h": 125.9
  },
  "luminance": 0.19213
}

Semantic roles & 50–950 ramp

primary

#638416

secondary

#623DB8

accent

#3AEE70

background

#F9FAF5

surface

#F2F4EA

border

#CCCEC6

text

#0D0F05

muted

#7E7F79

Preview Lab

Preview with #638416

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

Preview Lab → · Contrast checker → · Palette generator →