#63CA4D#63CA4D

#63CA4D is a light, vivid green. Relative luminance 0.454; OKLCH L 75.1% C 0.190 H 140.3°. Best body text is #000000 at 10.09:1 contrast (WCAG AA passes).

Color values

HEX	#63CA4D
RGB	rgb(99, 202, 77)
HSL	hsl(109, 54%, 55%)
HSV	hsv(109, 62%, 79%)
CMYK	cmyk(51%, 0%, 61.9%, 20.8%)
CIE-LAB	lab(73.17, -53.25, 52.01)
CIE-LCH	lch(73.17, 74.43, 135.68°)
OKLab	oklab(75.09% -0.1459 0.1212)
OKLCH	oklch(75.09% 0.19 140.3)
XYZ	xyz(27.6045, 45.4274, 14.3335)
Luminance	0.4543 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63CA4D #B44DCA

analogous

#A2CA4D #63CA4D #4DCA76

triadic

#63CA4D #4D63CA #CA4D63

tetradic

#63CA4D #4DA2CA #B44DCA #CA764D

square

#63CA4D #4DA2CA #B44DCA #CA764D

split-complementary

#63CA4D #764DCA #CA4DA2

monochromatic

#337924 #47A832 #63CA4D #8CD87C #B6E6AB

Accessibility & contrast

On white

2.08

#63CA4D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

10.09

#63CA4D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63CA4D

10.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63CA4D	#FFFFFF	#000000	##000000
##63CA4D	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)

#CFB93F

Deuteranopia (green-blind)

#C2B057

Tritanopia (blue-blind)

#58C4B0

Achromatopsia (no color)

#B4B4B4

Design tokens & code

CSS

--color: #63ca4d;
/* rgb */ color: rgb(99, 202, 77);
/* oklch */ color: oklch(75.1% 0.190 140.3);

Tailwind

colors: {
  custom: {
    50: '#98db83',
    500: '#63ca4d',
    950: '#000000',
  },
}

SCSS

$custom: #63ca4d;
$custom-light: #98db83;
$custom-dark: #000000;

JSON

{
  "hex": "#63ca4d",
  "rgb": {
    "r": 99,
    "g": 202,
    "b": 77
  },
  "hsl": {
    "h": 109.44,
    "s": 54.113,
    "l": 54.706
  },
  "oklch": {
    "l": 0.75087,
    "c": 0.18961,
    "h": 140.3
  },
  "luminance": 0.4543
}

Semantic roles & 50–950 ramp

primary

#63CA4D

secondary

#CA9FD4

accent

#4ADDC4

background

#F9FDF8

surface

#F2FBEF

border

#CCD4CA

text

#0E150B

muted

#7E837C

Preview Lab

Preview with #63CA4D

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

Preview Lab → · Contrast checker → · Palette generator →