#63E389#63E389

#63E389 is a very light, vivid green. Relative luminance 0.594; OKLCH L 82.2% C 0.170 H 150.7°. Best body text is #000000 at 12.88:1 contrast (WCAG AA passes).

Color values

HEX	#63E389
RGB	rgb(99, 227, 137)
HSL	hsl(138, 70%, 64%)
HSV	hsv(138, 56%, 89%)
CMYK	cmyk(56.4%, 0%, 39.6%, 11%)
CIE-LAB	lab(81.51, -54.79, 33.54)
CIE-LCH	lch(81.51, 64.24, 148.52°)
OKLab	oklab(82.18% -0.1484 0.0833)
OKLCH	oklch(82.18% 0.17 150.7)
XYZ	xyz(37.1273, 59.3936, 33.1696)
Luminance	0.5940 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63E389 #E363BD

analogous

#7DE363 #63E389 #63E3C9

triadic

#63E389 #8963E3 #E38963

tetradic

#63E389 #637DE3 #E363BD #E3C963

square

#63E389 #637DE3 #E363BD #E3C963

split-complementary

#63E389 #C963E3 #E3637D

monochromatic

#1FAD49 #2FDA62 #63E389 #97ECB0 #CBF6D7

Accessibility & contrast

On white

1.63

#63E389 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

12.88

#63E389 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63E389

12.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63E389	#FFFFFF	#000000	##000000
##63E389	1.00	1.63	12.88	12.88
#FFFFFF	1.63	1.00	21.00	21.00
#000000	12.88	21.00	1.00	1.00
##000000	12.88	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E4D283

Deuteranopia (green-blind)

#D3C68F

Tritanopia (blue-blind)

#41E0CD

Achromatopsia (no color)

#CBCBCB

Design tokens & code

CSS

--color: #63e389;
/* rgb */ color: rgb(99, 227, 137);
/* oklch */ color: oklch(82.2% 0.170 150.7);

Tailwind

colors: {
  custom: {
    50: '#99edac',
    500: '#63e389',
    950: '#000000',
  },
}

SCSS

$custom: #63e389;
$custom-light: #99edac;
$custom-dark: #000000;

JSON

{
  "hex": "#63e389",
  "rgb": {
    "r": 99,
    "g": 227,
    "b": 137
  },
  "hsl": {
    "h": 137.813,
    "s": 69.565,
    "l": 63.922
  },
  "oklch": {
    "l": 0.82178,
    "c": 0.17015,
    "h": 150.7
  },
  "luminance": 0.59397
}

Semantic roles & 50–950 ramp

primary

#63E389

secondary

#AE3C8C

accent

#1499D2

background

#FCFFFD

surface

#F5FEF7

border

#CFD6D0

text

#0F1610

muted

#808581

Preview Lab

Preview with #63E389

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

Preview Lab → · Contrast checker → · Palette generator →