#63C43F#63C43F

#63C43F is a light, vivid green. Relative luminance 0.425; OKLCH L 73.4% C 0.192 H 138.5°. Best body text is #000000 at 9.50:1 contrast (WCAG AA passes).

Color values

HEX	#63C43F
RGB	rgb(99, 196, 63)
HSL	hsl(104, 53%, 51%)
HSV	hsv(104, 68%, 77%)
CMYK	cmyk(49.5%, 0%, 67.9%, 23.1%)
CIE-LAB	lab(71.21, -52.23, 55.70)
CIE-LCH	lch(71.21, 76.35, 133.16°)
OKLab	oklab(73.43% -0.144 0.1274)
OKLCH	oklch(73.43% 0.192 138.5)
XYZ	xyz(25.7818, 42.4895, 11.5444)
Luminance	0.4249 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63C43F #A03FC4

analogous

#A6C43F #63C43F #3FC45D

triadic

#63C43F #3F63C4 #C43F63

tetradic

#63C43F #3FA6C4 #A03FC4 #C45D3F

square

#63C43F #3FA6C4 #A03FC4 #C45D3F

split-complementary

#63C43F #5D3FC4 #C43FA6

monochromatic

#346820 #4B972E #63C43F #89D26E #AFE19D

Accessibility & contrast

On white

2.21

#63C43F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.50

#63C43F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63C43F

9.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63C43F	#FFFFFF	#000000	##000000
##63C43F	1.00	2.21	9.50	9.50
#FFFFFF	2.21	1.00	21.00	21.00
#000000	9.50	21.00	1.00	1.00
##000000	9.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CAB32C

Deuteranopia (green-blind)

#BDAB4B

Tritanopia (blue-blind)

#5BBDA9

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #63c43f;
/* rgb */ color: rgb(99, 196, 63);
/* oklch */ color: oklch(73.4% 0.192 138.5);

Tailwind

colors: {
  custom: {
    50: '#98d77b',
    500: '#63c43f',
    950: '#000000',
  },
}

SCSS

$custom: #63c43f;
$custom-light: #98d77b;
$custom-dark: #000000;

JSON

{
  "hex": "#63c43f",
  "rgb": {
    "r": 99,
    "g": 196,
    "b": 63
  },
  "hsl": {
    "h": 103.759,
    "s": 52.988,
    "l": 50.784
  },
  "oklch": {
    "l": 0.73434,
    "c": 0.19225,
    "h": 138.5
  },
  "luminance": 0.42491
}

Semantic roles & 50–950 ramp

primary

#63C43F

secondary

#BD92CD

accent

#4BDCB5

background

#F9FDF7

surface

#F2FAEE

border

#CCD3C9

text

#0E140A

muted

#7E837C

Preview Lab

Preview with #63C43F

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

Preview Lab → · Contrast checker → · Palette generator →