#63BF30#63BF30

#63BF30 is a light, vivid yellow-green. Relative luminance 0.401; OKLCH L 72.0% C 0.195 H 136.9°. Best body text is #000000 at 9.03:1 contrast (WCAG AA passes).

Color values

HEX	#63BF30
RGB	rgb(99, 191, 48)
HSL	hsl(99, 60%, 47%)
HSV	hsv(99, 75%, 75%)
CMYK	cmyk(48.2%, 0%, 74.9%, 25.1%)
CIE-LAB	lab(69.56, -51.41, 59.56)
CIE-LCH	lch(69.56, 78.68, 130.80°)
OKLab	oklab(72.05% -0.1427 0.1335)
OKLCH	oklch(72.05% 0.195 136.9)
XYZ	xyz(24.3092, 40.1260, 9.2599)
Luminance	0.4013 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63BF30 #8C30BF

analogous

#ABBF30 #63BF30 #30BF44

triadic

#63BF30 #3063BF #BF3063

tetradic

#63BF30 #30ABBF #8C30BF #BF4430

square

#63BF30 #30ABBF #8C30BF #BF4430

split-complementary

#63BF30 #4430BF #BF30AB

monochromatic

#305D17 #4A8E24 #63BF30 #84D557 #A8E188

Accessibility & contrast

On white

2.33

#63BF30 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.03

#63BF30 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63BF30

9.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63BF30	#FFFFFF	#000000	##000000
##63BF30	1.00	2.33	9.03	9.03
#FFFFFF	2.33	1.00	21.00	21.00
#000000	9.03	21.00	1.00	1.00
##000000	9.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C5AF11

Deuteranopia (green-blind)

#B9A73F

Tritanopia (blue-blind)

#5EB8A4

Achromatopsia (no color)

#AAAAAA

Design tokens & code

CSS

--color: #63bf30;
/* rgb */ color: rgb(99, 191, 48);
/* oklch */ color: oklch(72.0% 0.195 136.9);

Tailwind

colors: {
  custom: {
    50: '#98d372',
    500: '#63bf30',
    950: '#000000',
  },
}

SCSS

$custom: #63bf30;
$custom-light: #98d372;
$custom-dark: #000000;

JSON

{
  "hex": "#63bf30",
  "rgb": {
    "r": 99,
    "g": 191,
    "b": 48
  },
  "hsl": {
    "h": 98.601,
    "s": 59.833,
    "l": 46.863
  },
  "oklch": {
    "l": 0.72047,
    "c": 0.19543,
    "h": 136.9
  },
  "luminance": 0.40128
}

Semantic roles & 50–950 ramp

primary

#63BF30

secondary

#B080CB

accent

#45E3AB

background

#F9FDF7

surface

#F2FAED

border

#CCD3C8

text

#0E1409

muted

#7E837B

Preview Lab

Preview with #63BF30

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

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