#63E171#63E171

#63E171 is a light, vivid green. Relative luminance 0.577; OKLCH L 81.3% C 0.189 H 145.7°. Best body text is #000000 at 12.54:1 contrast (WCAG AA passes).

Color values

HEX	#63E171
RGB	rgb(99, 225, 113)
HSL	hsl(127, 68%, 64%)
HSV	hsv(127, 56%, 88%)
CMYK	cmyk(56%, 0%, 49.8%, 11.8%)
CIE-LAB	lab(80.57, -57.69, 44.18)
CIE-LCH	lch(80.57, 72.66, 142.56°)
OKLab	oklab(81.3% -0.1563 0.1068)
OKLCH	oklch(81.3% 0.189 145.7)
XYZ	xyz(35.0493, 57.6922, 24.9083)
Luminance	0.5769 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63E171 #E163D3

analogous

#94E163 #63E171 #63E1B0

triadic

#63E171 #7163E1 #E17163

tetradic

#63E171 #6394E1 #E163D3 #E1B063

square

#63E171 #6394E1 #E163D3 #E1B063

split-complementary

#63E171 #B063E1 #E16394

monochromatic

#21A930 #30D742 #63E171 #96EBA0 #CAF5CE

Accessibility & contrast

On white

1.67

#63E171 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.54

#63E171 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63E171

12.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63E171	#FFFFFF	#000000	##000000
##63E171	1.00	1.67	12.54	12.54
#FFFFFF	1.67	1.00	21.00	21.00
#000000	12.54	21.00	1.00	1.00
##000000	12.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E4CF67

Deuteranopia (green-blind)

#D4C479

Tritanopia (blue-blind)

#4ADCC7

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #63e171;
/* rgb */ color: rgb(99, 225, 113);
/* oklch */ color: oklch(81.3% 0.189 145.7);

Tailwind

colors: {
  custom: {
    50: '#9aeb9c',
    500: '#63e171',
    950: '#000000',
  },
}

SCSS

$custom: #63e171;
$custom-light: #9aeb9c;
$custom-dark: #000000;

JSON

{
  "hex": "#63e171",
  "rgb": {
    "r": 99,
    "g": 225,
    "b": 113
  },
  "hsl": {
    "h": 126.667,
    "s": 67.742,
    "l": 63.529
  },
  "oklch": {
    "l": 0.81295,
    "c": 0.18929,
    "h": 145.7
  },
  "luminance": 0.57695
}

Semantic roles & 50–950 ramp

primary

#63E171

secondary

#AB3D9F

accent

#16BBD0

background

#FCFFFC

surface

#F5FEF5

border

#CFD6CF

text

#0F160E

muted

#80857F

Preview Lab

Preview with #63E171

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

Preview Lab → · Contrast checker → · Palette generator →