#63B22A#63B22A

#63B22A is a light, vivid yellow-green. Relative luminance 0.347; OKLCH L 68.7% C 0.183 H 135.4°. Best body text is #000000 at 7.93:1 contrast (WCAG AA passes).

Color values

HEX	#63B22A
RGB	rgb(99, 178, 42)
HSL	hsl(95, 62%, 43%)
HSV	hsv(95, 76%, 70%)
CMYK	cmyk(44.4%, 0%, 76.4%, 30.2%)
CIE-LAB	lab(65.48, -46.64, 57.61)
CIE-LCH	lch(65.48, 74.13, 129.00°)
OKLab	oklab(68.69% -0.1303 0.1285)
OKLCH	oklch(68.69% 0.183 135.4)
XYZ	xyz(21.4834, 34.6593, 7.7479)
Luminance	0.3466 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63B22A #792AB2

analogous

#A7B22A #63B22A #2AB235

triadic

#63B22A #2A63B2 #B22A63

tetradic

#63B22A #2AA7B2 #792AB2 #B2352A

square

#63B22A #2AA7B2 #792AB2 #B2352A

split-complementary

#63B22A #352AB2 #B22AA7

monochromatic

#2C4F13 #47801E #63B22A #81D346 #A3DF77

Accessibility & contrast

On white

2.65

#63B22A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.93

#63B22A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63B22A

7.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63B22A	#FFFFFF	#000000	##000000
##63B22A	1.00	2.65	7.93	7.93
#FFFFFF	2.65	1.00	21.00	21.00
#000000	7.93	21.00	1.00	1.00
##000000	7.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9A308

Deuteranopia (green-blind)

#AE9D38

Tritanopia (blue-blind)

#61AB98

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #63b22a;
/* rgb */ color: rgb(99, 178, 42);
/* oklch */ color: oklch(68.7% 0.183 135.4);

Tailwind

colors: {
  custom: {
    50: '#96c96e',
    500: '#63b22a',
    950: '#000000',
  },
}

SCSS

$custom: #63b22a;
$custom-light: #96c96e;
$custom-dark: #000000;

JSON

{
  "hex": "#63b22a",
  "rgb": {
    "r": 99,
    "g": 178,
    "b": 42
  },
  "hsl": {
    "h": 94.853,
    "s": 61.818,
    "l": 43.137
  },
  "oklch": {
    "l": 0.68687,
    "c": 0.18301,
    "h": 135.4
  },
  "luminance": 0.34661
}

Semantic roles & 50–950 ramp

primary

#63B22A

secondary

#A371C7

accent

#43E5A1

background

#F9FCF6

surface

#F2F8EC

border

#CCD1C7

text

#0E1308

muted

#7E827B

Preview Lab

Preview with #63B22A

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

Preview Lab → · Contrast checker → · Palette generator →