#63C52F#63C52F

#63C52F is a light, highly saturated yellow-green. Relative luminance 0.428; OKLCH L 73.6% C 0.203 H 137.3°. Best body text is #000000 at 9.56:1 contrast (WCAG AA passes).

Color values

HEX	#63C52F
RGB	rgb(99, 197, 47)
HSL	hsl(99, 61%, 48%)
HSV	hsv(99, 76%, 77%)
CMYK	cmyk(49.7%, 0%, 76.1%, 22.7%)
CIE-LAB	lab(71.41, -53.77, 61.70)
CIE-LCH	lch(71.41, 81.84, 131.07°)
OKLab	oklab(73.57% -0.1491 0.1378)
OKLCH	oklch(73.57% 0.203 137.3)
XYZ	xyz(25.6241, 42.7886, 9.5975)
Luminance	0.4279 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63C52F #912FC5

analogous

#AEC52F #63C52F #2FC546

triadic

#63C52F #2F63C5 #C52F63

tetradic

#63C52F #2FAEC5 #912FC5 #C5462F

square

#63C52F #2FAEC5 #912FC5 #C5462F

split-complementary

#63C52F #462FC5 #C52FAE

monochromatic

#316217 #4A9423 #63C52F #85D85A #AAE38B

Accessibility & contrast

On white

2.20

#63C52F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.56

#63C52F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63C52F

9.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63C52F	#FFFFFF	#000000	##000000
##63C52F	1.00	2.20	9.56	9.56
#FFFFFF	2.20	1.00	21.00	21.00
#000000	9.56	21.00	1.00	1.00
##000000	9.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CCB408

Deuteranopia (green-blind)

#BFAC3F

Tritanopia (blue-blind)

#5DBEA9

Achromatopsia (no color)

#AFAFAF

Design tokens & code

CSS

--color: #63c52f;
/* rgb */ color: rgb(99, 197, 47);
/* oklch */ color: oklch(73.6% 0.203 137.3);

Tailwind

colors: {
  custom: {
    50: '#98d773',
    500: '#63c52f',
    950: '#000000',
  },
}

SCSS

$custom: #63c52f;
$custom-light: #98d773;
$custom-dark: #000000;

JSON

{
  "hex": "#63c52f",
  "rgb": {
    "r": 99,
    "g": 197,
    "b": 47
  },
  "hsl": {
    "h": 99.2,
    "s": 61.475,
    "l": 47.843
  },
  "oklch": {
    "l": 0.73568,
    "c": 0.20307,
    "h": 137.3
  },
  "luminance": 0.4279
}

Semantic roles & 50–950 ramp

primary

#63C52F

secondary

#B382CD

accent

#43E5AD

background

#F9FDF7

surface

#F2FAED

border

#CCD3C8

text

#0F1409

muted

#7E837B

Preview Lab

Preview with #63C52F

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

Preview Lab → · Contrast checker → · Palette generator →