#63C040#63C040

#63C040 is a light, vivid green. Relative luminance 0.407; OKLCH L 72.4% C 0.187 H 138.4°. Best body text is #000000 at 9.14:1 contrast (WCAG AA passes).

Color values

HEX	#63C040
RGB	rgb(99, 192, 64)
HSL	hsl(104, 50%, 50%)
HSV	hsv(104, 67%, 75%)
CMYK	cmyk(48.4%, 0%, 66.7%, 24.7%)
CIE-LAB	lab(69.98, -50.59, 53.99)
CIE-LCH	lch(69.98, 73.98, 133.14°)
OKLab	oklab(72.43% -0.1395 0.1239)
OKLCH	oklch(72.43% 0.187 138.4)
XYZ	xyz(24.9198, 40.7203, 11.3962)
Luminance	0.4072 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63C040 #9D40C0

analogous

#A3C040 #63C040 #40C05D

triadic

#63C040 #4063C0 #C04063

tetradic

#63C040 #40A3C0 #9D40C0 #C05D40

square

#63C040 #40A3C0 #9D40C0 #C05D40

split-complementary

#63C040 #5D40C0 #C040A3

monochromatic

#346421 #4B9230 #63C040 #89CF6E #AEDE9C

Accessibility & contrast

On white

2.30

#63C040 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.14

#63C040 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63C040

9.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63C040	#FFFFFF	#000000	##000000
##63C040	1.00	2.30	9.14	9.14
#FFFFFF	2.30	1.00	21.00	21.00
#000000	9.14	21.00	1.00	1.00
##000000	9.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C6B02F

Deuteranopia (green-blind)

#B9A84B

Tritanopia (blue-blind)

#5CBAA6

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #63c040;
/* rgb */ color: rgb(99, 192, 64);
/* oklch */ color: oklch(72.4% 0.187 138.4);

Tailwind

colors: {
  custom: {
    50: '#97d47b',
    500: '#63c040',
    950: '#000000',
  },
}

SCSS

$custom: #63c040;
$custom-light: #97d47b;
$custom-dark: #000000;

JSON

{
  "hex": "#63c040",
  "rgb": {
    "r": 99,
    "g": 192,
    "b": 64
  },
  "hsl": {
    "h": 103.594,
    "s": 50.394,
    "l": 50.196
  },
  "oklch": {
    "l": 0.72428,
    "c": 0.18656,
    "h": 138.4
  },
  "luminance": 0.40722
}

Semantic roles & 50–950 ramp

primary

#63C040

secondary

#BB91CB

accent

#4EDAB4

background

#F9FDF7

surface

#F2FAEE

border

#CCD3C9

text

#0E140A

muted

#7E837C

Preview Lab

Preview with #63C040

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

Preview Lab → · Contrast checker → · Palette generator →