#63BD25#63BD25

#63BD25 is a light, vivid yellow-green. Relative luminance 0.392; OKLCH L 71.5% C 0.199 H 136.1°. Best body text is #000000 at 8.84:1 contrast (WCAG AA passes).

Color values

HEX	#63BD25
RGB	rgb(99, 189, 37)
HSL	hsl(96, 67%, 44%)
HSV	hsv(96, 80%, 74%)
CMYK	cmyk(47.6%, 0%, 80.4%, 25.9%)
CIE-LAB	lab(68.88, -51.26, 62.35)
CIE-LCH	lch(68.88, 80.72, 129.43°)
OKLab	oklab(71.47% -0.143 0.1377)
OKLCH	oklch(71.47% 0.199 136.1)
XYZ	xyz(23.6765, 39.1798, 8.0648)
Luminance	0.3918 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63BD25 #7F25BD

analogous

#AFBD25 #63BD25 #25BD33

triadic

#63BD25 #2563BD #BD2563

tetradic

#63BD25 #25AFBD #7F25BD #BD3325

square

#63BD25 #25AFBD #7F25BD #BD3325

split-complementary

#63BD25 #3325BD #BD25AF

monochromatic

#2D5711 #488A1B #63BD25 #82DB45 #A4E578

Accessibility & contrast

On white

2.38

#63BD25 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.84

#63BD25 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63BD25

8.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63BD25	#FFFFFF	#000000	##000000
##63BD25	1.00	2.38	8.84	8.84
#FFFFFF	2.38	1.00	21.00	21.00
#000000	8.84	21.00	1.00	1.00
##000000	8.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C4AD00

Deuteranopia (green-blind)

#B8A537

Tritanopia (blue-blind)

#5FB6A1

Achromatopsia (no color)

#A8A8A8

Design tokens & code

CSS

--color: #63bd25;
/* rgb */ color: rgb(99, 189, 37);
/* oklch */ color: oklch(71.5% 0.199 136.1);

Tailwind

colors: {
  custom: {
    50: '#98d16d',
    500: '#63bd25',
    950: '#000000',
  },
}

SCSS

$custom: #63bd25;
$custom-light: #98d16d;
$custom-dark: #000000;

JSON

{
  "hex": "#63bd25",
  "rgb": {
    "r": 99,
    "g": 189,
    "b": 37
  },
  "hsl": {
    "h": 95.526,
    "s": 67.257,
    "l": 44.314
  },
  "oklch": {
    "l": 0.71471,
    "c": 0.19854,
    "h": 136.1
  },
  "luminance": 0.39181
}

Semantic roles & 50–950 ramp

primary

#63BD25

secondary

#A772CC

accent

#3EEAA4

background

#F9FCF7

surface

#F2F9ED

border

#CCD2C8

text

#0F1408

muted

#7E827B

Preview Lab

Preview with #63BD25

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

Preview Lab → · Contrast checker → · Palette generator →