#63EC5A#63EC5A

#63EC5A is a very light, highly saturated green. Relative luminance 0.634; OKLCH L 83.7% C 0.222 H 142.3°. Best body text is #000000 at 13.68:1 contrast (WCAG AA passes).

Color values

HEX	#63EC5A
RGB	rgb(99, 236, 90)
HSL	hsl(116, 79%, 64%)
HSV	hsv(116, 62%, 93%)
CMYK	cmyk(58.1%, 0%, 61.9%, 7.5%)
CIE-LAB	lab(83.64, -64.46, 58.19)
CIE-LCH	lch(83.64, 86.84, 137.92°)
OKLab	oklab(83.75% -0.1756 0.1356)
OKLCH	oklch(83.75% 0.222 142.3)
XYZ	xyz(36.9846, 63.3784, 19.9551)
Luminance	0.6338 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63EC5A #E35AEC

analogous

#ACEC5A #63EC5A #5AEC9A

triadic

#63EC5A #5A63EC #EC5A63

tetradic

#63EC5A #5AACEC #E35AEC #EC9A5A

square

#63EC5A #5AACEC #E35AEC #EC9A5A

split-complementary

#63EC5A #9A5AEC #EC5AAC

monochromatic

#1FB715 #2FE623 #63EC5A #97F291 #CBF9C8

Accessibility & contrast

On white

1.54

#63EC5A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.68

#63EC5A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63EC5A

13.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63EC5A	#FFFFFF	#000000	##000000
##63EC5A	1.00	1.54	13.68	13.68
#FFFFFF	1.54	1.00	21.00	21.00
#000000	13.68	21.00	1.00	1.00
##000000	13.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F1D849

Deuteranopia (green-blind)

#E0CC66

Tritanopia (blue-blind)

#4DE5CD

Achromatopsia (no color)

#D0D0D0

Design tokens & code

CSS

--color: #63ec5a;
/* rgb */ color: rgb(99, 236, 90);
/* oklch */ color: oklch(83.7% 0.222 142.3);

Tailwind

colors: {
  custom: {
    50: '#9cf38e',
    500: '#63ec5a',
    950: '#000000',
  },
}

SCSS

$custom: #63ec5a;
$custom-light: #9cf38e;
$custom-dark: #000000;

JSON

{
  "hex": "#63ec5a",
  "rgb": {
    "r": 99,
    "g": 236,
    "b": 90
  },
  "hsl": {
    "h": 116.301,
    "s": 79.348,
    "l": 63.922
  },
  "oklch": {
    "l": 0.83747,
    "c": 0.22183,
    "h": 142.3
  },
  "luminance": 0.63382
}

Semantic roles & 50–950 ramp

primary

#63EC5A

secondary

#AE34B6

accent

#0ADCCF

background

#FCFFFC

surface

#F6FEF4

border

#D0D6CE

text

#0F170D

muted

#80857F

Preview Lab

Preview with #63EC5A

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

Preview Lab → · Contrast checker → · Palette generator →