#63C42F#63C42F

#63C42F is a light, highly saturated yellow-green. Relative luminance 0.423; OKLCH L 73.3% C 0.202 H 137.2°. Best body text is #000000 at 9.47:1 contrast (WCAG AA passes).

Color values

HEX	#63C42F
RGB	rgb(99, 196, 47)
HSL	hsl(99, 61%, 48%)
HSV	hsv(99, 76%, 77%)
CMYK	cmyk(49.5%, 0%, 76%, 23.1%)
CIE-LAB	lab(71.10, -53.39, 61.40)
CIE-LCH	lch(71.10, 81.37, 131.01°)
OKLab	oklab(73.31% -0.1481 0.1372)
OKLCH	oklch(73.31% 0.202 137.2)
XYZ	xyz(25.3978, 42.3359, 9.5221)
Luminance	0.4234 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63C42F #902FC4

analogous

#AEC42F #63C42F #2FC445

triadic

#63C42F #2F63C4 #C42F63

tetradic

#63C42F #2FAEC4 #902FC4 #C4452F

square

#63C42F #2FAEC4 #902FC4 #C4452F

split-complementary

#63C42F #452FC4 #C42FAE

monochromatic

#316117 #4A9323 #63C42F #85D759 #A9E38A

Accessibility & contrast

On white

2.22

#63C42F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.47

#63C42F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63C42F

9.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63C42F	#FFFFFF	#000000	##000000
##63C42F	1.00	2.22	9.47	9.47
#FFFFFF	2.22	1.00	21.00	21.00
#000000	9.47	21.00	1.00	1.00
##000000	9.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CBB309

Deuteranopia (green-blind)

#BEAB3F

Tritanopia (blue-blind)

#5DBDA8

Achromatopsia (no color)

#AEAEAE

Design tokens & code

CSS

--color: #63c42f;
/* rgb */ color: rgb(99, 196, 47);
/* oklch */ color: oklch(73.3% 0.202 137.2);

Tailwind

colors: {
  custom: {
    50: '#98d772',
    500: '#63c42f',
    950: '#000000',
  },
}

SCSS

$custom: #63c42f;
$custom-light: #98d772;
$custom-dark: #000000;

JSON

{
  "hex": "#63c42f",
  "rgb": {
    "r": 99,
    "g": 196,
    "b": 47
  },
  "hsl": {
    "h": 99.06,
    "s": 61.317,
    "l": 47.647
  },
  "oklch": {
    "l": 0.73314,
    "c": 0.20189,
    "h": 137.2
  },
  "luminance": 0.42338
}

Semantic roles & 50–950 ramp

primary

#63C42F

secondary

#B382CD

accent

#43E4AC

background

#F9FDF7

surface

#F2FAED

border

#CCD3C8

text

#0F1409

muted

#7E837B

Preview Lab

Preview with #63C42F

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

Preview Lab → · Contrast checker → · Palette generator →