#63E58C#63E58C

#63E58C is a very light, vivid green. Relative luminance 0.606; OKLCH L 82.7% C 0.170 H 151.3°. Best body text is #000000 at 13.12:1 contrast (WCAG AA passes).

Color values

HEX	#63E58C
RGB	rgb(99, 229, 140)
HSL	hsl(139, 71%, 64%)
HSV	hsv(139, 57%, 90%)
CMYK	cmyk(56.8%, 0%, 38.9%, 10.2%)
CIE-LAB	lab(82.15, -55.07, 32.88)
CIE-LCH	lch(82.15, 64.14, 149.16°)
OKLab	oklab(82.72% -0.1491 0.0818)
OKLCH	oklch(82.72% 0.17 151.3)
XYZ	xyz(37.8957, 60.5812, 34.5022)
Luminance	0.6058 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63E58C #E563BC

analogous

#7BE563 #63E58C #63E5CD

triadic

#63E58C #8C63E5 #E58C63

tetradic

#63E58C #637BE5 #E563BC #E5CD63

square

#63E58C #637BE5 #E563BC #E5CD63

split-complementary

#63E58C #CD63E5 #E5637B

monochromatic

#1DB04C #2FDC65 #63E58C #97EEB3 #CCF6D9

Accessibility & contrast

On white

1.60

#63E58C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

13.12

#63E58C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63E58C

13.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63E58C	#FFFFFF	#000000	##000000
##63E58C	1.00	1.60	13.12	13.12
#FFFFFF	1.60	1.00	21.00	21.00
#000000	13.12	21.00	1.00	1.00
##000000	13.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#E6D486

Deuteranopia (green-blind)

#D4C792

Tritanopia (blue-blind)

#3FE2CF

Achromatopsia (no color)

#CCCCCC

Design tokens & code

CSS

--color: #63e58c;
/* rgb */ color: rgb(99, 229, 140);
/* oklch */ color: oklch(82.7% 0.170 151.3);

Tailwind

colors: {
  custom: {
    50: '#9aeeae',
    500: '#63e58c',
    950: '#000000',
  },
}

SCSS

$custom: #63e58c;
$custom-light: #9aeeae;
$custom-dark: #000000;

JSON

{
  "hex": "#63e58c",
  "rgb": {
    "r": 99,
    "g": 229,
    "b": 140
  },
  "hsl": {
    "h": 138.923,
    "s": 71.429,
    "l": 64.314
  },
  "oklch": {
    "l": 0.82723,
    "c": 0.17011,
    "h": 151.3
  },
  "luminance": 0.60585
}

Semantic roles & 50–950 ramp

primary

#63E58C

secondary

#B13B8C

accent

#1296D3

background

#FCFFFD

surface

#F5FEF7

border

#CFD6D0

text

#0F1610

muted

#808581

Preview Lab

Preview with #63E58C

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

Preview Lab → · Contrast checker → · Palette generator →