#63C034#63C034

#63C034 is a light, vivid yellow-green. Relative luminance 0.406; OKLCH L 72.3% C 0.194 H 137.3°. Best body text is #000000 at 9.12:1 contrast (WCAG AA passes).

Color values

HEX	#63C034
RGB	rgb(99, 192, 52)
HSL	hsl(100, 57%, 48%)
HSV	hsv(100, 73%, 75%)
CMYK	cmyk(48.4%, 0%, 72.9%, 24.7%)
CIE-LAB	lab(69.89, -51.53, 58.50)
CIE-LCH	lch(69.89, 77.96, 131.37°)
OKLab	oklab(72.33% -0.1428 0.1318)
OKLCH	oklch(72.33% 0.194 137.3)
XYZ	xyz(24.6143, 40.5982, 9.7873)
Luminance	0.4060 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63C034 #9134C0

analogous

#A9C034 #63C034 #34C04B

triadic

#63C034 #3463C0 #C03463

tetradic

#63C034 #34A9C0 #9134C0 #C04B34

square

#63C034 #34A9C0 #9134C0 #C04B34

split-complementary

#63C034 #4B34C0 #C034A9

monochromatic

#31601A #4A9027 #63C034 #85D35E #AAE08E

Accessibility & contrast

On white

2.30

#63C034 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.12

#63C034 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63C034

9.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63C034	#FFFFFF	#000000	##000000
##63C034	1.00	2.30	9.12	9.12
#FFFFFF	2.30	1.00	21.00	21.00
#000000	9.12	21.00	1.00	1.00
##000000	9.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C6B01A

Deuteranopia (green-blind)

#BAA842

Tritanopia (blue-blind)

#5DB9A5

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #63c034;
/* rgb */ color: rgb(99, 192, 52);
/* oklch */ color: oklch(72.3% 0.194 137.3);

Tailwind

colors: {
  custom: {
    50: '#98d474',
    500: '#63c034',
    950: '#000000',
  },
}

SCSS

$custom: #63c034;
$custom-light: #98d474;
$custom-dark: #000000;

JSON

{
  "hex": "#63c034",
  "rgb": {
    "r": 99,
    "g": 192,
    "b": 52
  },
  "hsl": {
    "h": 99.857,
    "s": 57.377,
    "l": 47.843
  },
  "oklch": {
    "l": 0.72329,
    "c": 0.19434,
    "h": 137.3
  },
  "luminance": 0.406
}

Semantic roles & 50–950 ramp

primary

#63C034

secondary

#B385CB

accent

#47E1AD

background

#F9FDF7

surface

#F2FAED

border

#CCD3C8

text

#0E1409

muted

#7E837B

Preview Lab

Preview with #63C034

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

Preview Lab → · Contrast checker → · Palette generator →