#63CF3D#63CF3D

#63CF3D is a light, highly saturated green. Relative luminance 0.476; OKLCH L 76.2% C 0.207 H 138.9°. Best body text is #000000 at 10.52:1 contrast (WCAG AA passes).

Color values

HEX	#63CF3D
RGB	rgb(99, 207, 61)
HSL	hsl(104, 60%, 53%)
HSV	hsv(104, 71%, 81%)
CMYK	cmyk(52.2%, 0%, 70.5%, 18.8%)
CIE-LAB	lab(74.58, -56.56, 59.98)
CIE-LCH	lch(74.58, 82.44, 133.32°)
OKLab	oklab(76.21% -0.1558 0.1361)
OKLCH	oklch(76.21% 0.207 138.9)
XYZ	xyz(28.2996, 47.6130, 12.1129)
Luminance	0.4762 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63CF3D #A93DCF

analogous

#ACCF3D #63CF3D #3DCF60

triadic

#63CF3D #3D63CF #CF3D63

tetradic

#63CF3D #3DACCF #A93DCF #CF603D

square

#63CF3D #3DACCF #A93DCF #CF603D

split-complementary

#63CF3D #603DCF #CF3DAC

monochromatic

#34751D #49A629 #63CF3D #8ADB6E #B2E79F

Accessibility & contrast

On white

2.00

#63CF3D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.52

#63CF3D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63CF3D

10.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63CF3D	#FFFFFF	#000000	##000000
##63CF3D	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)

#D5BD25

Deuteranopia (green-blind)

#C7B44B

Tritanopia (blue-blind)

#59C8B2

Achromatopsia (no color)

#B7B7B7

Design tokens & code

CSS

--color: #63cf3d;
/* rgb */ color: rgb(99, 207, 61);
/* oklch */ color: oklch(76.2% 0.207 138.9);

Tailwind

colors: {
  custom: {
    50: '#99de7b',
    500: '#63cf3d',
    950: '#000000',
  },
}

SCSS

$custom: #63cf3d;
$custom-light: #99de7b;
$custom-dark: #000000;

JSON

{
  "hex": "#63cf3d",
  "rgb": {
    "r": 99,
    "g": 207,
    "b": 61
  },
  "hsl": {
    "h": 104.384,
    "s": 60.331,
    "l": 52.549
  },
  "oklch": {
    "l": 0.76205,
    "c": 0.20691,
    "h": 138.9
  },
  "luminance": 0.47615
}

Semantic roles & 50–950 ramp

primary

#63CF3D

secondary

#C394D4

accent

#44E3BA

background

#FAFDF7

surface

#F3FBEE

border

#CDD4C9

text

#0F150A

muted

#7F837C

Preview Lab

Preview with #63CF3D

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

Preview Lab → · Contrast checker → · Palette generator →