#63C537#63C537

#63C537 is a light, vivid green. Relative luminance 0.429; OKLCH L 73.6% C 0.199 H 137.8°. Best body text is #000000 at 9.57:1 contrast (WCAG AA passes).

Color values

HEX	#63C537
RGB	rgb(99, 197, 55)
HSL	hsl(101, 56%, 49%)
HSV	hsv(101, 72%, 77%)
CMYK	cmyk(49.7%, 0%, 72.1%, 22.7%)
CIE-LAB	lab(71.46, -53.24, 59.00)
CIE-LCH	lch(71.46, 79.47, 132.06°)
OKLab	oklab(73.62% -0.1472 0.1333)
OKLCH	oklch(73.62% 0.199 137.8)
XYZ	xyz(25.8006, 42.8591, 10.5268)
Luminance	0.4286 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63C537 #9937C5

analogous

#AAC537 #63C537 #37C552

triadic

#63C537 #3763C5 #C53763

tetradic

#63C537 #37AAC5 #9937C5 #C55237

square

#63C537 #37AAC5 #9937C5 #C55237

split-complementary

#63C537 #5237C5 #C537AA

monochromatic

#33651C #4B952A #63C537 #88D465 #ADE195

Accessibility & contrast

On white

2.19

#63C537 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.57

#63C537 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63C537

9.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63C537	#FFFFFF	#000000	##000000
##63C537	1.00	2.19	9.57	9.57
#FFFFFF	2.19	1.00	21.00	21.00
#000000	9.57	21.00	1.00	1.00
##000000	9.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CBB41E

Deuteranopia (green-blind)

#BEAC45

Tritanopia (blue-blind)

#5CBEA9

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #63c537;
/* rgb */ color: rgb(99, 197, 55);
/* oklch */ color: oklch(73.6% 0.199 137.8);

Tailwind

colors: {
  custom: {
    50: '#98d777',
    500: '#63c537',
    950: '#000000',
  },
}

SCSS

$custom: #63c537;
$custom-light: #98d777;
$custom-dark: #000000;

JSON

{
  "hex": "#63c537",
  "rgb": {
    "r": 99,
    "g": 197,
    "b": 55
  },
  "hsl": {
    "h": 101.408,
    "s": 56.349,
    "l": 49.412
  },
  "oklch": {
    "l": 0.73623,
    "c": 0.19859,
    "h": 137.8
  },
  "luminance": 0.42861
}

Semantic roles & 50–950 ramp

primary

#63C537

secondary

#B88BCD

accent

#48E0B1

background

#F9FDF7

surface

#F2FAEE

border

#CCD3C9

text

#0F1409

muted

#7E837B

Preview Lab

Preview with #63C537

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

Preview Lab → · Contrast checker → · Palette generator →