#63B42A#63B42A

#63B42A is a light, vivid yellow-green. Relative luminance 0.355; OKLCH L 69.2% C 0.185 H 135.6°. Best body text is #000000 at 8.09:1 contrast (WCAG AA passes).

Color values

HEX	#63B42A
RGB	rgb(99, 180, 42)
HSL	hsl(95, 62%, 44%)
HSV	hsv(95, 77%, 71%)
CMYK	cmyk(45%, 0%, 76.7%, 29.4%)
CIE-LAB	lab(66.11, -47.45, 58.21)
CIE-LCH	lch(66.11, 75.10, 129.18°)
OKLab	oklab(69.2% -0.1325 0.1298)
OKLCH	oklch(69.2% 0.185 135.6)
XYZ	xyz(21.8842, 35.4610, 7.8816)
Luminance	0.3546 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63B42A #7B2AB4

analogous

#A8B42A #63B42A #2AB436

triadic

#63B42A #2A63B4 #B42A63

tetradic

#63B42A #2AA8B4 #7B2AB4 #B4362A

square

#63B42A #2AA8B4 #7B2AB4 #B4362A

split-complementary

#63B42A #362AB4 #B42AA8

monochromatic

#2C5113 #48821E #63B42A #81D447 #A3E079

Accessibility & contrast

On white

2.60

#63B42A on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.09

#63B42A on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63B42A

8.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63B42A	#FFFFFF	#000000	##000000
##63B42A	1.00	2.60	8.09	8.09
#FFFFFF	2.60	1.00	21.00	21.00
#000000	8.09	21.00	1.00	1.00
##000000	8.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BBA506

Deuteranopia (green-blind)

#B09E39

Tritanopia (blue-blind)

#60AD9A

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #63b42a;
/* rgb */ color: rgb(99, 180, 42);
/* oklch */ color: oklch(69.2% 0.185 135.6);

Tailwind

colors: {
  custom: {
    50: '#97cb6e',
    500: '#63b42a',
    950: '#000000',
  },
}

SCSS

$custom: #63b42a;
$custom-light: #97cb6e;
$custom-dark: #000000;

JSON

{
  "hex": "#63b42a",
  "rgb": {
    "r": 99,
    "g": 180,
    "b": 42
  },
  "hsl": {
    "h": 95.217,
    "s": 62.162,
    "l": 43.529
  },
  "oklch": {
    "l": 0.69199,
    "c": 0.18544,
    "h": 135.6
  },
  "luminance": 0.35462
}

Semantic roles & 50–950 ramp

primary

#63B42A

secondary

#A472C8

accent

#43E5A2

background

#F9FCF7

surface

#F2F8ED

border

#CCD1C8

text

#0E1308

muted

#7E827B

Preview Lab

Preview with #63B42A

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

Preview Lab → · Contrast checker → · Palette generator →