#63F38E#63F38E

#63F38E is a very light, vivid green. Relative luminance 0.687; OKLCH L 86.2% C 0.187 H 150.4°. Best body text is #000000 at 14.74:1 contrast (WCAG AA passes).

Color values

HEX	#63F38E
RGB	rgb(99, 243, 142)
HSL	hsl(138, 86%, 67%)
HSV	hsv(138, 59%, 95%)
CMYK	cmyk(59.3%, 0%, 41.6%, 4.7%)
CIE-LAB	lab(86.36, -60.13, 37.38)
CIE-LCH	lch(86.36, 70.80, 148.13°)
OKLab	oklab(86.19% -0.1626 0.0924)
OKLCH	oklch(86.19% 0.187 150.4)
XYZ	xyz(42.0755, 68.7028, 36.6296)
Luminance	0.6871 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63F38E #F363C8

analogous

#80F363 #63F38E #63F3D6

triadic

#63F38E #8E63F3 #F38E63

tetradic

#63F38E #6380F3 #F363C8 #F3D663

square

#63F38E #6380F3 #F363C8 #F3D663

split-complementary

#63F38E #D663F3 #F36380

monochromatic

#10CC48 #2AEF65 #63F38E #9CF7B7 #D5FCE0

Accessibility & contrast

On white

1.42

#63F38E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

14.74

#63F38E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63F38E

14.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63F38E	#FFFFFF	#000000	##000000
##63F38E	1.00	1.42	14.74	14.74
#FFFFFF	1.42	1.00	21.00	21.00
#000000	14.74	21.00	1.00	1.00
##000000	14.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#F4E087

Deuteranopia (green-blind)

#E1D395

Tritanopia (blue-blind)

#38EFDA

Achromatopsia (no color)

#D8D8D8

Design tokens & code

CSS

--color: #63f38e;
/* rgb */ color: rgb(99, 243, 142);
/* oklch */ color: oklch(86.2% 0.187 150.4);

Tailwind

colors: {
  custom: {
    50: '#9cf8b0',
    500: '#63f38e',
    950: '#000000',
  },
}

SCSS

$custom: #63f38e;
$custom-light: #9cf8b0;
$custom-dark: #000000;

JSON

{
  "hex": "#63f38e",
  "rgb": {
    "r": 99,
    "g": 243,
    "b": 142
  },
  "hsl": {
    "h": 137.917,
    "s": 85.714,
    "l": 67.059
  },
  "oklch": {
    "l": 0.86185,
    "c": 0.18698,
    "h": 150.4
  },
  "luminance": 0.68707
}

Semantic roles & 50–950 ramp

primary

#63F38E

secondary

#C8329B

accent

#03A0E2

background

#FCFFFD

surface

#F6FFF7

border

#D0D7D0

text

#0F1710

muted

#808581

Preview Lab

Preview with #63F38E

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

Preview Lab → · Contrast checker → · Palette generator →