#63A822#63A822

#63A822 is a light, vivid yellow-green. Relative luminance 0.308; OKLCH L 66.1% C 0.175 H 133.7°. Best body text is #000000 at 7.15:1 contrast (WCAG AA passes).

Color values

HEX	#63A822
RGB	rgb(99, 168, 34)
HSL	hsl(91, 66%, 40%)
HSV	hsv(91, 80%, 66%)
CMYK	cmyk(41.1%, 0%, 79.8%, 34.1%)
CIE-LAB	lab(62.31, -42.99, 57.15)
CIE-LCH	lch(62.31, 71.51, 126.95°)
OKLab	oklab(66.08% -0.1209 0.1264)
OKLCH	oklch(66.08% 0.175 133.7)
XYZ	xyz(19.4366, 30.7724, 6.4286)
Luminance	0.3077 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63A822 #6722A8

analogous

#A6A822 #63A822 #22A824

triadic

#63A822 #2263A8 #A82263

tetradic

#63A822 #22A6A8 #6722A8 #A82422

square

#63A822 #22A6A8 #6722A8 #A82422

split-complementary

#63A822 #2422A8 #A822A6

monochromatic

#27420D #457518 #63A822 #81D532 #A0E065

Accessibility & contrast

On white

2.94

#63A822 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.15

#63A822 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63A822

7.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63A822	#FFFFFF	#000000	##000000
##63A822	1.00	2.94	7.15	7.15
#FFFFFF	2.94	1.00	21.00	21.00
#000000	7.15	21.00	1.00	1.00
##000000	7.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AF9A00

Deuteranopia (green-blind)

#A69531

Tritanopia (blue-blind)

#63A18F

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #63a822;
/* rgb */ color: rgb(99, 168, 34);
/* oklch */ color: oklch(66.1% 0.175 133.7);

Tailwind

colors: {
  custom: {
    50: '#96c269',
    500: '#63a822',
    950: '#000000',
  },
}

SCSS

$custom: #63a822;
$custom-light: #96c269;
$custom-dark: #000000;

JSON

{
  "hex": "#63a822",
  "rgb": {
    "r": 99,
    "g": 168,
    "b": 34
  },
  "hsl": {
    "h": 90.896,
    "s": 66.337,
    "l": 39.608
  },
  "oklch": {
    "l": 0.66077,
    "c": 0.17492,
    "h": 133.7
  },
  "luminance": 0.30773
}

Semantic roles & 50–950 ramp

primary

#63A822

secondary

#9461C5

accent

#3FE996

background

#F9FCF6

surface

#F2F8EB

border

#CCD1C6

text

#0E1207

muted

#7E817A

Preview Lab

Preview with #63A822

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

Preview Lab → · Contrast checker → · Palette generator →