#63C640#63C640

#63C640 is a light, vivid green. Relative luminance 0.434; OKLCH L 74.0% C 0.194 H 138.7°. Best body text is #000000 at 9.68:1 contrast (WCAG AA passes).

Color values

HEX	#63C640
RGB	rgb(99, 198, 64)
HSL	hsl(104, 54%, 51%)
HSV	hsv(104, 68%, 78%)
CMYK	cmyk(50%, 0%, 67.7%, 22.4%)
CIE-LAB	lab(71.83, -52.91, 55.96)
CIE-LCH	lch(71.83, 77.02, 133.40°)
OKLab	oklab(73.95% -0.1458 0.1281)
OKLCH	oklch(73.95% 0.194 138.7)
XYZ	xyz(26.2641, 43.4091, 11.8443)
Luminance	0.4341 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63C640 #A340C6

analogous

#A6C640 #63C640 #40C660

triadic

#63C640 #4063C6 #C64063

tetradic

#63C640 #40A6C6 #A340C6 #C66040

square

#63C640 #40A6C6 #A340C6 #C66040

split-complementary

#63C640 #6040C6 #C640A6

monochromatic

#346C20 #4A9B2E #63C640 #89D46F #B0E29E

Accessibility & contrast

On white

2.17

#63C640 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.68

#63C640 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63C640

9.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63C640	#FFFFFF	#000000	##000000
##63C640	1.00	2.17	9.68	9.68
#FFFFFF	2.17	1.00	21.00	21.00
#000000	9.68	21.00	1.00	1.00
##000000	9.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCB52D

Deuteranopia (green-blind)

#BFAD4C

Tritanopia (blue-blind)

#5BBFAB

Achromatopsia (no color)

#B0B0B0

Design tokens & code

CSS

--color: #63c640;
/* rgb */ color: rgb(99, 198, 64);
/* oklch */ color: oklch(74.0% 0.194 138.7);

Tailwind

colors: {
  custom: {
    50: '#98d87b',
    500: '#63c640',
    950: '#000000',
  },
}

SCSS

$custom: #63c640;
$custom-light: #98d87b;
$custom-dark: #000000;

JSON

{
  "hex": "#63c640",
  "rgb": {
    "r": 99,
    "g": 198,
    "b": 64
  },
  "hsl": {
    "h": 104.328,
    "s": 54.032,
    "l": 51.373
  },
  "oklch": {
    "l": 0.7395,
    "c": 0.19405,
    "h": 138.7
  },
  "luminance": 0.43411
}

Semantic roles & 50–950 ramp

primary

#63C640

secondary

#BF93CE

accent

#4ADDB7

background

#F9FDF7

surface

#F2FAEE

border

#CCD3C9

text

#0E140A

muted

#7E837C

Preview Lab

Preview with #63C640

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

Preview Lab → · Contrast checker → · Palette generator →