#63BD39#63BD39

#63BD39 is a light, vivid green. Relative luminance 0.393; OKLCH L 71.6% C 0.188 H 137.5°. Best body text is #000000 at 8.87:1 contrast (WCAG AA passes).

Color values

HEX	#63BD39
RGB	rgb(99, 189, 57)
HSL	hsl(101, 54%, 48%)
HSV	hsv(101, 70%, 74%)
CMYK	cmyk(47.6%, 0%, 69.8%, 25.9%)
CIE-LAB	lab(69.00, -49.99, 55.73)
CIE-LCH	lch(69.00, 74.86, 131.89°)
OKLab	oklab(71.6% -0.1383 0.1267)
OKLCH	oklch(71.6% 0.188 137.5)
XYZ	xyz(24.0809, 39.3416, 10.1949)
Luminance	0.3934 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63BD39 #9339BD

analogous

#A5BD39 #63BD39 #39BD51

triadic

#63BD39 #3963BD #BD3963

tetradic

#63BD39 #39A5BD #9339BD #BD5139

square

#63BD39 #39A5BD #9339BD #BD5139

split-complementary

#63BD39 #5139BD #BD39A5

monochromatic

#325F1D #4A8E2B #63BD39 #86D063 #AADE92

Accessibility & contrast

On white

2.37

#63BD39 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.87

#63BD39 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63BD39

8.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63BD39	#FFFFFF	#000000	##000000
##63BD39	1.00	2.37	8.87	8.87
#FFFFFF	2.37	1.00	21.00	21.00
#000000	8.87	21.00	1.00	1.00
##000000	8.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C3AD25

Deuteranopia (green-blind)

#B7A645

Tritanopia (blue-blind)

#5DB6A3

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #63bd39;
/* rgb */ color: rgb(99, 189, 57);
/* oklch */ color: oklch(71.6% 0.188 137.5);

Tailwind

colors: {
  custom: {
    50: '#97d177',
    500: '#63bd39',
    950: '#000000',
  },
}

SCSS

$custom: #63bd39;
$custom-light: #97d177;
$custom-dark: #000000;

JSON

{
  "hex": "#63bd39",
  "rgb": {
    "r": 99,
    "g": 189,
    "b": 57
  },
  "hsl": {
    "h": 100.909,
    "s": 53.659,
    "l": 48.235
  },
  "oklch": {
    "l": 0.71604,
    "c": 0.18757,
    "h": 137.5
  },
  "luminance": 0.39343
}

Semantic roles & 50–950 ramp

primary

#63BD39

secondary

#B589C9

accent

#4BDDAE

background

#F9FCF7

surface

#F2F9ED

border

#CCD2C8

text

#0E1409

muted

#7E827B

Preview Lab

Preview with #63BD39

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

Preview Lab → · Contrast checker → · Palette generator →