#63AA22#63AA22

#63AA22 is a light, vivid yellow-green. Relative luminance 0.315; OKLCH L 66.6% C 0.177 H 134.0°. Best body text is #000000 at 7.30:1 contrast (WCAG AA passes).

Color values

HEX	#63AA22
RGB	rgb(99, 170, 34)
HSL	hsl(91, 67%, 40%)
HSV	hsv(91, 80%, 67%)
CMYK	cmyk(41.8%, 0%, 80%, 33.3%)
CIE-LAB	lab(62.94, -43.82, 57.73)
CIE-LCH	lch(62.94, 72.48, 127.20°)
OKLab	oklab(66.59% -0.1232 0.1276)
OKLCH	oklch(66.59% 0.177 134)
XYZ	xyz(19.8087, 31.5165, 6.5526)
Luminance	0.3152 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63AA22 #6922AA

analogous

#A7AA22 #63AA22 #22AA25

triadic

#63AA22 #2263AA #AA2263

tetradic

#63AA22 #22A7AA #6922AA #AA2522

square

#63AA22 #22A7AA #6922AA #AA2522

split-complementary

#63AA22 #2522AA #AA22A7

monochromatic

#28440E #457718 #63AA22 #81D633 #A0E066

Accessibility & contrast

On white

2.88

#63AA22 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.30

#63AA22 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63AA22

7.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63AA22	#FFFFFF	#000000	##000000
##63AA22	1.00	2.88	7.30	7.30
#FFFFFF	2.88	1.00	21.00	21.00
#000000	7.30	21.00	1.00	1.00
##000000	7.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B19C00

Deuteranopia (green-blind)

#A79631

Tritanopia (blue-blind)

#62A391

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #63aa22;
/* rgb */ color: rgb(99, 170, 34);
/* oklch */ color: oklch(66.6% 0.177 134.0);

Tailwind

colors: {
  custom: {
    50: '#96c469',
    500: '#63aa22',
    950: '#000000',
  },
}

SCSS

$custom: #63aa22;
$custom-light: #96c469;
$custom-dark: #000000;

JSON

{
  "hex": "#63aa22",
  "rgb": {
    "r": 99,
    "g": 170,
    "b": 34
  },
  "hsl": {
    "h": 91.324,
    "s": 66.667,
    "l": 40
  },
  "oklch": {
    "l": 0.6659,
    "c": 0.17734,
    "h": 134
  },
  "luminance": 0.31518
}

Semantic roles & 50–950 ramp

primary

#63AA22

secondary

#9662C6

accent

#3EEA98

background

#F9FCF6

surface

#F2F8EB

border

#CCD1C6

text

#0E1207

muted

#7E817A

Preview Lab

Preview with #63AA22

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

Preview Lab → · Contrast checker → · Palette generator →