#63BC35#63BC35

#63BC35 is a light, vivid yellow-green. Relative luminance 0.389; OKLCH L 71.3% C 0.189 H 137.1°. Best body text is #000000 at 8.78:1 contrast (WCAG AA passes).

Color values

HEX	#63BC35
RGB	rgb(99, 188, 53)
HSL	hsl(100, 56%, 47%)
HSV	hsv(100, 72%, 74%)
CMYK	cmyk(47.3%, 0%, 71.8%, 26.3%)
CIE-LAB	lab(68.66, -49.90, 56.89)
CIE-LCH	lch(68.66, 75.67, 131.25°)
OKLab	oklab(71.32% -0.1383 0.1286)
OKLCH	oklch(71.32% 0.189 137.1)
XYZ	xyz(23.7707, 38.8745, 9.6184)
Luminance	0.3888 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63BC35 #8E35BC

analogous

#A6BC35 #63BC35 #35BC4B

triadic

#63BC35 #3563BC #BC3563

tetradic

#63BC35 #35A6BC #8E35BC #BC4B35

square

#63BC35 #35A6BC #8E35BC #BC4B35

split-complementary

#63BC35 #4B35BC #BC35A6

monochromatic

#315D1A #4A8C28 #63BC35 #85D15D #A9DF8D

Accessibility & contrast

On white

2.39

#63BC35 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.78

#63BC35 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63BC35

8.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63BC35	#FFFFFF	#000000	##000000
##63BC35	1.00	2.39	8.78	8.78
#FFFFFF	2.39	1.00	21.00	21.00
#000000	8.78	21.00	1.00	1.00
##000000	8.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C2AC1E

Deuteranopia (green-blind)

#B6A542

Tritanopia (blue-blind)

#5EB5A2

Achromatopsia (no color)

#A7A7A7

Design tokens & code

CSS

--color: #63bc35;
/* rgb */ color: rgb(99, 188, 53);
/* oklch */ color: oklch(71.3% 0.189 137.1);

Tailwind

colors: {
  custom: {
    50: '#97d175',
    500: '#63bc35',
    950: '#000000',
  },
}

SCSS

$custom: #63bc35;
$custom-light: #97d175;
$custom-dark: #000000;

JSON

{
  "hex": "#63bc35",
  "rgb": {
    "r": 99,
    "g": 188,
    "b": 53
  },
  "hsl": {
    "h": 99.556,
    "s": 56.017,
    "l": 47.255
  },
  "oklch": {
    "l": 0.71318,
    "c": 0.18887,
    "h": 137.1
  },
  "luminance": 0.38876
}

Semantic roles & 50–950 ramp

primary

#63BC35

secondary

#B184C9

accent

#48DFAC

background

#F9FCF7

surface

#F2F9ED

border

#CCD2C8

text

#0E1409

muted

#7E827B

Preview Lab

Preview with #63BC35

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

Preview Lab → · Contrast checker → · Palette generator →