#63EB5B#63EB5B

#63EB5B is a very light, highly saturated green. Relative luminance 0.628; OKLCH L 83.5% C 0.220 H 142.4°. Best body text is #000000 at 13.57:1 contrast (WCAG AA passes).

Color values

HEX	#63EB5B
RGB	rgb(99, 235, 91)
HSL	hsl(117, 78%, 64%)
HSV	hsv(117, 61%, 92%)
CMYK	cmyk(57.9%, 0%, 61.3%, 7.8%)
CIE-LAB	lab(83.35, -64.00, 57.44)
CIE-LCH	lch(83.35, 86.00, 138.09°)
OKLab	oklab(83.51% -0.1743 0.1341)
OKLCH	oklch(83.51% 0.22 142.4)
XYZ	xyz(36.7403, 62.8213, 20.0851)
Luminance	0.6282 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63EB5B #E35BEB

analogous

#ABEB5B #63EB5B #5BEB9B

triadic

#63EB5B #5B63EB #EB5B63

tetradic

#63EB5B #5BABEB #E35BEB #EB9B5B

square

#63EB5B #5BABEB #E35BEB #EB9B5B

split-complementary

#63EB5B #9B5BEB #EB5BAB

monochromatic

#1FB516 #2FE424 #63EB5B #97F292 #CBF8C8

Accessibility & contrast

On white

1.55

#63EB5B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.57

#63EB5B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63EB5B

13.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63EB5B	#FFFFFF	#000000	##000000
##63EB5B	1.00	1.55	13.57	13.57
#FFFFFF	1.55	1.00	21.00	21.00
#000000	13.57	21.00	1.00	1.00
##000000	13.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F0D74B

Deuteranopia (green-blind)

#DFCB67

Tritanopia (blue-blind)

#4DE4CC

Achromatopsia (no color)

#D0D0D0

Design tokens & code

CSS

--color: #63eb5b;
/* rgb */ color: rgb(99, 235, 91);
/* oklch */ color: oklch(83.5% 0.220 142.4);

Tailwind

colors: {
  custom: {
    50: '#9cf28e',
    500: '#63eb5b',
    950: '#000000',
  },
}

SCSS

$custom: #63eb5b;
$custom-light: #9cf28e;
$custom-dark: #000000;

JSON

{
  "hex": "#63eb5b",
  "rgb": {
    "r": 99,
    "g": 235,
    "b": 91
  },
  "hsl": {
    "h": 116.667,
    "s": 78.261,
    "l": 63.922
  },
  "oklch": {
    "l": 0.83509,
    "c": 0.21988,
    "h": 142.4
  },
  "luminance": 0.62825
}

Semantic roles & 50–950 ramp

primary

#63EB5B

secondary

#AE35B5

accent

#0BDBCF

background

#FCFFFC

surface

#F6FEF4

border

#D0D6CE

text

#0F170D

muted

#80857F

Preview Lab

Preview with #63EB5B

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

Preview Lab → · Contrast checker → · Palette generator →