#63BE2F#63BE2F

#63BE2F is a light, vivid yellow-green. Relative luminance 0.397; OKLCH L 71.8% C 0.195 H 136.8°. Best body text is #000000 at 8.94:1 contrast (WCAG AA passes).

Color values

HEX	#63BE2F
RGB	rgb(99, 190, 47)
HSL	hsl(98, 60%, 46%)
HSV	hsv(98, 75%, 75%)
CMYK	cmyk(47.9%, 0%, 75.3%, 25.5%)
CIE-LAB	lab(69.24, -51.09, 59.59)
CIE-LCH	lch(69.24, 78.49, 130.60°)
OKLab	oklab(71.79% -0.1419 0.1334)
OKLCH	oklch(71.79% 0.195 136.8)
XYZ	xyz(24.0714, 39.6832, 9.0800)
Luminance	0.3968 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63BE2F #8A2FBE

analogous

#ABBE2F #63BE2F #2FBE43

triadic

#63BE2F #2F63BE #BE2F63

tetradic

#63BE2F #2FABBE #8A2FBE #BE432F

square

#63BE2F #2FABBE #8A2FBE #BE432F

split-complementary

#63BE2F #432FBE #BE2FAB

monochromatic

#305C17 #498D23 #63BE2F #84D555 #A7E186

Accessibility & contrast

On white

2.35

#63BE2F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.94

#63BE2F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63BE2F

8.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63BE2F	#FFFFFF	#000000	##000000
##63BE2F	1.00	2.35	8.94	8.94
#FFFFFF	2.35	1.00	21.00	21.00
#000000	8.94	21.00	1.00	1.00
##000000	8.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C5AE0F

Deuteranopia (green-blind)

#B9A63E

Tritanopia (blue-blind)

#5EB7A3

Achromatopsia (no color)

#A9A9A9

Design tokens & code

CSS

--color: #63be2f;
/* rgb */ color: rgb(99, 190, 47);
/* oklch */ color: oklch(71.8% 0.195 136.8);

Tailwind

colors: {
  custom: {
    50: '#97d272',
    500: '#63be2f',
    950: '#000000',
  },
}

SCSS

$custom: #63be2f;
$custom-light: #97d272;
$custom-dark: #000000;

JSON

{
  "hex": "#63be2f",
  "rgb": {
    "r": 99,
    "g": 190,
    "b": 47
  },
  "hsl": {
    "h": 98.182,
    "s": 60.338,
    "l": 46.471
  },
  "oklch": {
    "l": 0.71785,
    "c": 0.19478,
    "h": 136.8
  },
  "luminance": 0.39685
}

Semantic roles & 50–950 ramp

primary

#63BE2F

secondary

#AF7ECB

accent

#44E3AA

background

#F9FDF7

surface

#F2FAED

border

#CCD3C8

text

#0E1408

muted

#7E837B

Preview Lab

Preview with #63BE2F

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

Preview Lab → · Contrast checker → · Palette generator →