#63C22F#63C22F

#63C22F is a light, vivid yellow-green. Relative luminance 0.414; OKLCH L 72.8% C 0.200 H 137.1°. Best body text is #000000 at 9.29:1 contrast (WCAG AA passes).

Color values

HEX	#63C22F
RGB	rgb(99, 194, 47)
HSL	hsl(99, 61%, 47%)
HSV	hsv(99, 76%, 76%)
CMYK	cmyk(49%, 0%, 75.8%, 23.9%)
CIE-LAB	lab(70.48, -52.63, 60.80)
CIE-LCH	lch(70.48, 80.41, 130.88°)
OKLab	oklab(72.8% -0.1461 0.1359)
OKLCH	oklch(72.8% 0.2 137.1)
XYZ	xyz(24.9497, 41.4397, 9.3727)
Luminance	0.4144 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63C22F #8E2FC2

analogous

#ACC22F #63C22F #2FC245

triadic

#63C22F #2F63C2 #C22F63

tetradic

#63C22F #2FACC2 #8E2FC2 #C2452F

square

#63C22F #2FACC2 #8E2FC2 #C2452F

split-complementary

#63C22F #452FC2 #C22FAC

monochromatic

#315F17 #4A9123 #63C22F #85D658 #A9E289

Accessibility & contrast

On white

2.26

#63C22F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.29

#63C22F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63C22F

9.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63C22F	#FFFFFF	#000000	##000000
##63C22F	1.00	2.26	9.29	9.29
#FFFFFF	2.26	1.00	21.00	21.00
#000000	9.29	21.00	1.00	1.00
##000000	9.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#C9B10B

Deuteranopia (green-blind)

#BCA93F

Tritanopia (blue-blind)

#5DBBA6

Achromatopsia (no color)

#ACACAC

Design tokens & code

CSS

--color: #63c22f;
/* rgb */ color: rgb(99, 194, 47);
/* oklch */ color: oklch(72.8% 0.200 137.1);

Tailwind

colors: {
  custom: {
    50: '#98d572',
    500: '#63c22f',
    950: '#000000',
  },
}

SCSS

$custom: #63c22f;
$custom-light: #98d572;
$custom-dark: #000000;

JSON

{
  "hex": "#63c22f",
  "rgb": {
    "r": 99,
    "g": 194,
    "b": 47
  },
  "hsl": {
    "h": 98.776,
    "s": 60.996,
    "l": 47.255
  },
  "oklch": {
    "l": 0.72804,
    "c": 0.19954,
    "h": 137.1
  },
  "luminance": 0.41441
}

Semantic roles & 50–950 ramp

primary

#63C22F

secondary

#B181CC

accent

#44E4AB

background

#F9FDF7

surface

#F2FAED

border

#CCD3C8

text

#0F1409

muted

#7E837B

Preview Lab

Preview with #63C22F

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

Preview Lab → · Contrast checker → · Palette generator →