#63BB2F#63BB2F

#63BB2F is a light, vivid yellow-green. Relative luminance 0.384; OKLCH L 71.0% C 0.191 H 136.5°. Best body text is #000000 at 8.68:1 contrast (WCAG AA passes).

Color values

HEX	#63BB2F
RGB	rgb(99, 187, 47)
HSL	hsl(98, 60%, 46%)
HSV	hsv(98, 75%, 73%)
CMYK	cmyk(47.1%, 0%, 74.9%, 26.7%)
CIE-LAB	lab(68.31, -49.91, 58.68)
CIE-LCH	lch(68.31, 77.04, 130.39°)
OKLab	oklab(71.02% -0.1388 0.1315)
OKLCH	oklch(71.02% 0.191 136.5)
XYZ	xyz(23.4283, 38.3970, 8.8656)
Luminance	0.3840 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63BB2F #872FBB

analogous

#A9BB2F #63BB2F #2FBB41

triadic

#63BB2F #2F63BB #BB2F63

tetradic

#63BB2F #2FA9BB #872FBB #BB412F

square

#63BB2F #2FA9BB #872FBB #BB412F

split-complementary

#63BB2F #412FBB #BB2FA9

monochromatic

#2F5916 #498A23 #63BB2F #83D453 #A6E084

Accessibility & contrast

On white

2.42

#63BB2F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.68

#63BB2F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63BB2F

8.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63BB2F	#FFFFFF	#000000	##000000
##63BB2F	1.00	2.42	8.68	8.68
#FFFFFF	2.42	1.00	21.00	21.00
#000000	8.68	21.00	1.00	1.00
##000000	8.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C1AB11

Deuteranopia (green-blind)

#B6A43D

Tritanopia (blue-blind)

#5FB4A0

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #63bb2f;
/* rgb */ color: rgb(99, 187, 47);
/* oklch */ color: oklch(71.0% 0.191 136.5);

Tailwind

colors: {
  custom: {
    50: '#97d071',
    500: '#63bb2f',
    950: '#000000',
  },
}

SCSS

$custom: #63bb2f;
$custom-light: #97d071;
$custom-dark: #000000;

JSON

{
  "hex": "#63bb2f",
  "rgb": {
    "r": 99,
    "g": 187,
    "b": 47
  },
  "hsl": {
    "h": 97.714,
    "s": 59.829,
    "l": 45.882
  },
  "oklch": {
    "l": 0.7102,
    "c": 0.19118,
    "h": 136.5
  },
  "luminance": 0.38399
}

Semantic roles & 50–950 ramp

primary

#63BB2F

secondary

#AD7CC9

accent

#45E3A8

background

#F9FCF7

surface

#F2F9ED

border

#CCD2C8

text

#0E1408

muted

#7E827B

Preview Lab

Preview with #63BB2F

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

Preview Lab → · Contrast checker → · Palette generator →