#63E08B#63E08B

#63E08B is a light, vivid green. Relative luminance 0.578; OKLCH L 81.5% C 0.164 H 151.5°. Best body text is #000000 at 12.57:1 contrast (WCAG AA passes).

Color values

HEX	#63E08B
RGB	rgb(99, 224, 139)
HSL	hsl(139, 67%, 63%)
HSV	hsv(139, 56%, 88%)
CMYK	cmyk(55.8%, 0%, 37.9%, 12.2%)
CIE-LAB	lab(80.64, -53.26, 31.39)
CIE-LCH	lch(80.64, 61.82, 149.49°)
OKLab	oklab(81.48% -0.1444 0.0783)
OKLCH	oklch(81.48% 0.164 151.5)
XYZ	xyz(36.4588, 57.8247, 33.6611)
Luminance	0.5783 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63E08B #E063B8

analogous

#79E063 #63E08B #63E0C9

triadic

#63E08B #8B63E0 #E08B63

tetradic

#63E08B #6379E0 #E063B8 #E0C963

square

#63E08B #6379E0 #E063B8 #E0C963

split-complementary

#63E08B #C963E0 #E06379

monochromatic

#21A74C #30D665 #63E08B #96EAB1 #C9F4D7

Accessibility & contrast

On white

1.67

#63E08B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.57

#63E08B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63E08B

12.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63E08B	#FFFFFF	#000000	##000000
##63E08B	1.00	1.67	12.57	12.57
#FFFFFF	1.67	1.00	21.00	21.00
#000000	12.57	21.00	1.00	1.00
##000000	12.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E1CF85

Deuteranopia (green-blind)

#D0C390

Tritanopia (blue-blind)

#41DDCB

Achromatopsia (no color)

#C8C8C8

Design tokens & code

CSS

--color: #63e08b;
/* rgb */ color: rgb(99, 224, 139);
/* oklch */ color: oklch(81.5% 0.164 151.5);

Tailwind

colors: {
  custom: {
    50: '#99eaad',
    500: '#63e08b',
    950: '#000000',
  },
}

SCSS

$custom: #63e08b;
$custom-light: #99eaad;
$custom-dark: #000000;

JSON

{
  "hex": "#63e08b",
  "rgb": {
    "r": 99,
    "g": 224,
    "b": 139
  },
  "hsl": {
    "h": 139.2,
    "s": 66.845,
    "l": 63.333
  },
  "oklch": {
    "l": 0.81478,
    "c": 0.1642,
    "h": 151.5
  },
  "luminance": 0.57828
}

Semantic roles & 50–950 ramp

primary

#63E08B

secondary

#AA3E87

accent

#1794CF

background

#FCFEFD

surface

#F5FDF7

border

#CFD5D0

text

#0F1610

muted

#808481

Preview Lab

Preview with #63E08B

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

Preview Lab → · Contrast checker → · Palette generator →