#63BE2D#63BE2D

#63BE2D is a light, vivid yellow-green. Relative luminance 0.397; OKLCH L 71.8% C 0.196 H 136.6°. Best body text is #000000 at 8.93:1 contrast (WCAG AA passes).

Color values

HEX	#63BE2D
RGB	rgb(99, 190, 45)
HSL	hsl(98, 62%, 46%)
HSV	hsv(98, 76%, 75%)
CMYK	cmyk(47.9%, 0%, 76.3%, 25.5%)
CIE-LAB	lab(69.23, -51.21, 60.24)
CIE-LCH	lch(69.23, 79.07, 130.37°)
OKLab	oklab(71.77% -0.1424 0.1345)
OKLCH	oklch(71.77% 0.196 136.6)
XYZ	xyz(24.0320, 39.6674, 8.8724)
Luminance	0.3967 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63BE2D #882DBE

analogous

#ABBE2D #63BE2D #2DBE3F

triadic

#63BE2D #2D63BE #BE2D63

tetradic

#63BE2D #2DABBE #882DBE #BE3F2D

square

#63BE2D #2DABBE #882DBE #BE3F2D

split-complementary

#63BE2D #3F2DBE #BE2DAB

monochromatic

#2F5B16 #498D21 #63BE2D #83D652 #A7E284

Accessibility & contrast

On white

2.35

#63BE2D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.93

#63BE2D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63BE2D

8.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63BE2D	#FFFFFF	#000000	##000000
##63BE2D	1.00	2.35	8.93	8.93
#FFFFFF	2.35	1.00	21.00	21.00
#000000	8.93	21.00	1.00	1.00
##000000	8.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C5AE08

Deuteranopia (green-blind)

#B9A63D

Tritanopia (blue-blind)

#5EB7A3

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #63be2d;
/* rgb */ color: rgb(99, 190, 45);
/* oklch */ color: oklch(71.8% 0.196 136.6);

Tailwind

colors: {
  custom: {
    50: '#98d271',
    500: '#63be2d',
    950: '#000000',
  },
}

SCSS

$custom: #63be2d;
$custom-light: #98d271;
$custom-dark: #000000;

JSON

{
  "hex": "#63be2d",
  "rgb": {
    "r": 99,
    "g": 190,
    "b": 45
  },
  "hsl": {
    "h": 97.655,
    "s": 61.702,
    "l": 46.078
  },
  "oklch": {
    "l": 0.71772,
    "c": 0.19585,
    "h": 136.6
  },
  "luminance": 0.39669
}

Semantic roles & 50–950 ramp

primary

#63BE2D

secondary

#AD7CCB

accent

#43E5A9

background

#F9FDF7

surface

#F2FAED

border

#CCD3C8

text

#0E1408

muted

#7E837B

Preview Lab

Preview with #63BE2D

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

Preview Lab → · Contrast checker → · Palette generator →