#63C033#63C033

#63C033 is a light, vivid yellow-green. Relative luminance 0.406; OKLCH L 72.3% C 0.195 H 137.2°. Best body text is #000000 at 9.12:1 contrast (WCAG AA passes).

Color values

HEX	#63C033
RGB	rgb(99, 192, 51)
HSL	hsl(100, 58%, 48%)
HSV	hsv(100, 73%, 75%)
CMYK	cmyk(48.4%, 0%, 73.4%, 24.7%)
CIE-LAB	lab(69.89, -51.60, 58.85)
CIE-LCH	lch(69.89, 78.27, 131.24°)
OKLab	oklab(72.32% -0.143 0.1324)
OKLCH	oklch(72.32% 0.195 137.2)
XYZ	xyz(24.5920, 40.5892, 9.6700)
Luminance	0.4059 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63C033 #9033C0

analogous

#AAC033 #63C033 #33C049

triadic

#63C033 #3363C0 #C03363

tetradic

#63C033 #33AAC0 #9033C0 #C04933

square

#63C033 #33AAC0 #9033C0 #C04933

split-complementary

#63C033 #4933C0 #C033AA

monochromatic

#315F19 #4A9026 #63C033 #85D45C #A9E18D

Accessibility & contrast

On white

2.30

#63C033 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.12

#63C033 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63C033

9.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63C033	#FFFFFF	#000000	##000000
##63C033	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)

#C6B018

Deuteranopia (green-blind)

#BAA841

Tritanopia (blue-blind)

#5DB9A5

Achromatopsia (no color)

#ABABAB

Design tokens & code

CSS

--color: #63c033;
/* rgb */ color: rgb(99, 192, 51);
/* oklch */ color: oklch(72.3% 0.195 137.2);

Tailwind

colors: {
  custom: {
    50: '#98d474',
    500: '#63c033',
    950: '#000000',
  },
}

SCSS

$custom: #63c033;
$custom-light: #98d474;
$custom-dark: #000000;

JSON

{
  "hex": "#63c033",
  "rgb": {
    "r": 99,
    "g": 192,
    "b": 51
  },
  "hsl": {
    "h": 99.574,
    "s": 58.025,
    "l": 47.647
  },
  "oklch": {
    "l": 0.72322,
    "c": 0.19492,
    "h": 137.2
  },
  "luminance": 0.40591
}

Semantic roles & 50–950 ramp

primary

#63C033

secondary

#B384CB

accent

#47E1AD

background

#F9FDF7

surface

#F2FAED

border

#CCD3C8

text

#0E1409

muted

#7E837B

Preview Lab

Preview with #63C033

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

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