#638422#638422

#638422 is a mid, vivid yellow-green. Relative luminance 0.193; OKLCH L 56.9% C 0.129 H 126.6°. Best body text is #000000 at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#638422
RGB	rgb(99, 132, 34)
HSL	hsl(80, 59%, 33%)
HSV	hsv(80, 74%, 52%)
CMYK	cmyk(25%, 0%, 74.2%, 48.2%)
CIE-LAB	lab(51.00, -26.74, 46.31)
CIE-LCH	lch(51.00, 53.48, 120.00°)
OKLab	oklab(56.85% -0.0769 0.1036)
OKLCH	oklch(56.85% 0.129 126.6)
XYZ	xyz(13.6856, 19.2704, 4.5116)
Luminance	0.1927 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#638422 #432284

analogous

#847422 #638422 #328422

triadic

#638422 #226384 #842263

tetradic

#638422 #228474 #432284 #842232

square

#638422 #228474 #432284 #842232

split-complementary

#638422 #223284 #742284

monochromatic

#1A2309 #3F5315 #638422 #87B52F #A6D24F

Accessibility & contrast

On white

4.33

#638422 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.85

#638422 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #638422

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##638422	#FFFFFF	#000000	##000000
##638422	1.00	4.33	4.85	4.85
#FFFFFF	4.33	1.00	21.00	21.00
#000000	4.85	21.00	1.00	1.00
##000000	4.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B7B10

Deuteranopia (green-blind)

#87792B

Tritanopia (blue-blind)

#677E71

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #638422;
/* rgb */ color: rgb(99, 132, 34);
/* oklch */ color: oklch(56.9% 0.129 126.6);

Tailwind

colors: {
  custom: {
    50: '#93a864',
    500: '#638422',
    950: '#000000',
  },
}

SCSS

$custom: #638422;
$custom-light: #93a864;
$custom-dark: #000000;

JSON

{
  "hex": "#638422",
  "rgb": {
    "r": 99,
    "g": 132,
    "b": 34
  },
  "hsl": {
    "h": 80.204,
    "s": 59.036,
    "l": 32.549
  },
  "oklch": {
    "l": 0.56853,
    "c": 0.12905,
    "h": 126.6
  },
  "luminance": 0.19271
}

Semantic roles & 50–950 ramp

primary

#638422

secondary

#704DB5

accent

#46E27A

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0D0F06

muted

#7E7F7A

Preview Lab

Preview with #638422

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

Preview Lab → · Contrast checker → · Palette generator →