#63CF3C#63CF3C

#63CF3C is a light, highly saturated green. Relative luminance 0.476; OKLCH L 76.2% C 0.208 H 138.8°. Best body text is #000000 at 10.52:1 contrast (WCAG AA passes).

Color values

HEX	#63CF3C
RGB	rgb(99, 207, 60)
HSL	hsl(104, 60%, 52%)
HSV	hsv(104, 71%, 81%)
CMYK	cmyk(52.2%, 0%, 71%, 18.8%)
CIE-LAB	lab(74.57, -56.63, 60.35)
CIE-LCH	lch(74.57, 82.76, 133.18°)
OKLab	oklab(76.2% -0.1561 0.1368)
OKLCH	oklch(76.2% 0.208 138.8)
XYZ	xyz(28.2730, 47.6024, 11.9724)
Luminance	0.4760 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63CF3C #A83CCF

analogous

#ACCF3C #63CF3C #3CCF5F

triadic

#63CF3C #3C63CF #CF3C63

tetradic

#63CF3C #3CACCF #A83CCF #CF5F3C

square

#63CF3C #3CACCF #A83CCF #CF5F3C

split-complementary

#63CF3C #5F3CCF #CF3CAC

monochromatic

#34741D #4AA529 #63CF3C #8ADB6D #B2E79E

Accessibility & contrast

On white

2.00

#63CF3C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.52

#63CF3C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63CF3C

10.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63CF3C	#FFFFFF	#000000	##000000
##63CF3C	1.00	2.00	10.52	10.52
#FFFFFF	2.00	1.00	21.00	21.00
#000000	10.52	21.00	1.00	1.00
##000000	10.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D5BD23

Deuteranopia (green-blind)

#C7B44A

Tritanopia (blue-blind)

#59C8B2

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #63cf3c;
/* rgb */ color: rgb(99, 207, 60);
/* oklch */ color: oklch(76.2% 0.208 138.8);

Tailwind

colors: {
  custom: {
    50: '#99de7a',
    500: '#63cf3c',
    950: '#000000',
  },
}

SCSS

$custom: #63cf3c;
$custom-light: #99de7a;
$custom-dark: #000000;

JSON

{
  "hex": "#63cf3c",
  "rgb": {
    "r": 99,
    "g": 207,
    "b": 60
  },
  "hsl": {
    "h": 104.082,
    "s": 60.494,
    "l": 52.353
  },
  "oklch": {
    "l": 0.76197,
    "c": 0.20751,
    "h": 138.8
  },
  "luminance": 0.47605
}

Semantic roles & 50–950 ramp

primary

#63CF3C

secondary

#C293D3

accent

#44E4B9

background

#FAFDF7

surface

#F3FBEE

border

#CDD4C9

text

#0F150A

muted

#7F837C

Preview Lab

Preview with #63CF3C

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

Preview Lab → · Contrast checker → · Palette generator →