#63B42E#63B42E

#63B42E is a light, vivid yellow-green. Relative luminance 0.355; OKLCH L 69.2% C 0.183 H 135.9°. Best body text is #000000 at 8.10:1 contrast (WCAG AA passes).

Color values

HEX	#63B42E
RGB	rgb(99, 180, 46)
HSL	hsl(96, 59%, 44%)
HSV	hsv(96, 74%, 71%)
CMYK	cmyk(45%, 0%, 74.4%, 29.4%)
CIE-LAB	lab(66.13, -47.20, 56.88)
CIE-LCH	lch(66.13, 73.91, 129.69°)
OKLab	oklab(69.23% -0.1315 0.1276)
OKLCH	oklch(69.23% 0.183 135.9)
XYZ	xyz(21.9594, 35.4911, 8.2776)
Luminance	0.3549 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63B42E #7F2EB4

analogous

#A6B42E #63B42E #2EB43C

triadic

#63B42E #2E63B4 #B42E63

tetradic

#63B42E #2EA6B4 #7F2EB4 #B43C2E

square

#63B42E #2EA6B4 #7F2EB4 #B43C2E

split-complementary

#63B42E #3C2EB4 #B42EA6

monochromatic

#2D5315 #488322 #63B42E #82D24E #A4DE7E

Accessibility & contrast

On white

2.59

#63B42E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.10

#63B42E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63B42E

8.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63B42E	#FFFFFF	#000000	##000000
##63B42E	1.00	2.59	8.10	8.10
#FFFFFF	2.59	1.00	21.00	21.00
#000000	8.10	21.00	1.00	1.00
##000000	8.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BAA513

Deuteranopia (green-blind)

#B09E3C

Tritanopia (blue-blind)

#60AD9A

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #63b42e;
/* rgb */ color: rgb(99, 180, 46);
/* oklch */ color: oklch(69.2% 0.183 135.9);

Tailwind

colors: {
  custom: {
    50: '#96cb70',
    500: '#63b42e',
    950: '#000000',
  },
}

SCSS

$custom: #63b42e;
$custom-light: #96cb70;
$custom-dark: #000000;

JSON

{
  "hex": "#63b42e",
  "rgb": {
    "r": 99,
    "g": 180,
    "b": 46
  },
  "hsl": {
    "h": 96.269,
    "s": 59.292,
    "l": 44.314
  },
  "oklch": {
    "l": 0.69225,
    "c": 0.18323,
    "h": 135.9
  },
  "luminance": 0.35492
}

Semantic roles & 50–950 ramp

primary

#63B42E

secondary

#A777C7

accent

#45E2A4

background

#F9FCF7

surface

#F2F8ED

border

#CCD1C8

text

#0E1308

muted

#7E827B

Preview Lab

Preview with #63B42E

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

Preview Lab → · Contrast checker → · Palette generator →