#63EA9B#63EA9B

#63EA9B is a very light, vivid green. Relative luminance 0.639; OKLCH L 84.2% C 0.163 H 154.8°. Best body text is #000000 at 13.77:1 contrast (WCAG AA passes).

Color values

HEX	#63EA9B
RGB	rgb(99, 234, 155)
HSL	hsl(145, 76%, 65%)
HSV	hsv(145, 58%, 92%)
CMYK	cmyk(57.7%, 0%, 33.8%, 8.2%)
CIE-LAB	lab(83.89, -54.38, 27.58)
CIE-LCH	lch(83.89, 60.97, 153.11°)
OKLab	oklab(84.23% -0.1477 0.0694)
OKLCH	oklch(84.23% 0.163 154.8)
XYZ	xyz(40.4815, 63.8610, 41.1971)
Luminance	0.6387 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63EA9B #EA63B2

analogous

#6EEA63 #63EA9B #63EADF

triadic

#63EA9B #9B63EA #EA9B63

tetradic

#63EA9B #636EEA #EA63B2 #EADF63

square

#63EA9B #636EEA #EA63B2 #EADF63

split-complementary

#63EA9B #DF63EA #EA636E

monochromatic

#19BA5C #2DE378 #63EA9B #99F1BE #CFF9E0

Accessibility & contrast

On white

1.52

#63EA9B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.77

#63EA9B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63EA9B

13.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63EA9B	#FFFFFF	#000000	##000000
##63EA9B	1.00	1.52	13.77	13.77
#FFFFFF	1.52	1.00	21.00	21.00
#000000	13.77	21.00	1.00	1.00
##000000	13.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E9D996

Deuteranopia (green-blind)

#D7CCA0

Tritanopia (blue-blind)

#34E8D6

Achromatopsia (no color)

#D1D1D1

Design tokens & code

CSS

--color: #63ea9b;
/* rgb */ color: rgb(99, 234, 155);
/* oklch */ color: oklch(84.2% 0.163 154.8);

Tailwind

colors: {
  custom: {
    50: '#9af1b9',
    500: '#63ea9b',
    950: '#000000',
  },
}

SCSS

$custom: #63ea9b;
$custom-light: #9af1b9;
$custom-dark: #000000;

JSON

{
  "hex": "#63ea9b",
  "rgb": {
    "r": 99,
    "g": 234,
    "b": 155
  },
  "hsl": {
    "h": 144.889,
    "s": 76.271,
    "l": 65.294
  },
  "oklch": {
    "l": 0.84232,
    "c": 0.16324,
    "h": 154.8
  },
  "luminance": 0.63865
}

Semantic roles & 50–950 ramp

primary

#63EA9B

secondary

#B93884

accent

#0D84D8

background

#FCFFFD

surface

#F5FEF8

border

#CFD6D1

text

#0F1711

muted

#808581

Preview Lab

Preview with #63EA9B

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

Preview Lab → · Contrast checker → · Palette generator →