#63CA4E#63CA4E

#63CA4E is a light, vivid green. Relative luminance 0.454; OKLCH L 75.1% C 0.189 H 140.4°. Best body text is #000000 at 10.09:1 contrast (WCAG AA passes).

Color values

HEX	#63CA4E
RGB	rgb(99, 202, 78)
HSL	hsl(110, 54%, 55%)
HSV	hsv(110, 61%, 79%)
CMYK	cmyk(51%, 0%, 61.4%, 20.8%)
CIE-LAB	lab(73.18, -53.14, 51.58)
CIE-LCH	lch(73.18, 74.06, 135.86°)
OKLab	oklab(75.1% -0.1455 0.1203)
OKLCH	oklch(75.1% 0.189 140.4)
XYZ	xyz(27.6401, 45.4417, 14.5209)
Luminance	0.4544 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63CA4E #B54ECA

analogous

#A1CA4E #63CA4E #4ECA77

triadic

#63CA4E #4E63CA #CA4E63

tetradic

#63CA4E #4EA1CA #B54ECA #CA774E

square

#63CA4E #4EA1CA #B54ECA #CA774E

split-complementary

#63CA4E #774ECA #CA4EA1

monochromatic

#337924 #46A832 #63CA4E #8DD87D #B6E6AC

Accessibility & contrast

On white

2.08

#63CA4E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.09

#63CA4E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63CA4E

10.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63CA4E	#FFFFFF	#000000	##000000
##63CA4E	1.00	2.08	10.09	10.09
#FFFFFF	2.08	1.00	21.00	21.00
#000000	10.09	21.00	1.00	1.00
##000000	10.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CFB940

Deuteranopia (green-blind)

#C2B058

Tritanopia (blue-blind)

#58C4B0

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #63ca4e;
/* rgb */ color: rgb(99, 202, 78);
/* oklch */ color: oklch(75.1% 0.189 140.4);

Tailwind

colors: {
  custom: {
    50: '#98db84',
    500: '#63ca4e',
    950: '#000000',
  },
}

SCSS

$custom: #63ca4e;
$custom-light: #98db84;
$custom-dark: #000000;

JSON

{
  "hex": "#63ca4e",
  "rgb": {
    "r": 99,
    "g": 202,
    "b": 78
  },
  "hsl": {
    "h": 109.839,
    "s": 53.913,
    "l": 54.902
  },
  "oklch": {
    "l": 0.75098,
    "c": 0.18883,
    "h": 140.4
  },
  "luminance": 0.45444
}

Semantic roles & 50–950 ramp

primary

#63CA4E

secondary

#CBA0D4

accent

#4BDDC4

background

#F9FDF8

surface

#F2FBEF

border

#CCD4CA

text

#0E150B

muted

#7E837C

Preview Lab

Preview with #63CA4E

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

Preview Lab → · Contrast checker → · Palette generator →