#63B22C#63B22C

#63B22C is a light, vivid yellow-green. Relative luminance 0.347; OKLCH L 68.7% C 0.182 H 135.5°. Best body text is #000000 at 7.94:1 contrast (WCAG AA passes).

Color values

HEX	#63B22C
RGB	rgb(99, 178, 44)
HSL	hsl(95, 60%, 44%)
HSV	hsv(95, 75%, 70%)
CMYK	cmyk(44.4%, 0%, 75.3%, 30.2%)
CIE-LAB	lab(65.49, -46.52, 56.95)
CIE-LCH	lch(65.49, 73.53, 129.25°)
OKLab	oklab(68.7% -0.1298 0.1274)
OKLCH	oklch(68.7% 0.182 135.5)
XYZ	xyz(21.5201, 34.6740, 7.9412)
Luminance	0.3468 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63B22C #7B2CB2

analogous

#A6B22C #63B22C #2CB238

triadic

#63B22C #2C63B2 #B22C63

tetradic

#63B22C #2CA6B2 #7B2CB2 #B2382C

square

#63B22C #2CA6B2 #7B2CB2 #B2382C

split-complementary

#63B22C #382CB2 #B22CA6

monochromatic

#2C5014 #488120 #63B22C #81D249 #A3DE7A

Accessibility & contrast

On white

2.65

#63B22C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.94

#63B22C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63B22C

7.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63B22C	#FFFFFF	#000000	##000000
##63B22C	1.00	2.65	7.94	7.94
#FFFFFF	2.65	1.00	21.00	21.00
#000000	7.94	21.00	1.00	1.00
##000000	7.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B9A30F

Deuteranopia (green-blind)

#AE9D3A

Tritanopia (blue-blind)

#60AB98

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #63b22c;
/* rgb */ color: rgb(99, 178, 44);
/* oklch */ color: oklch(68.7% 0.182 135.5);

Tailwind

colors: {
  custom: {
    50: '#96c96f',
    500: '#63b22c',
    950: '#000000',
  },
}

SCSS

$custom: #63b22c;
$custom-light: #96c96f;
$custom-dark: #000000;

JSON

{
  "hex": "#63b22c",
  "rgb": {
    "r": 99,
    "g": 178,
    "b": 44
  },
  "hsl": {
    "h": 95.373,
    "s": 60.36,
    "l": 43.529
  },
  "oklch": {
    "l": 0.687,
    "c": 0.18192,
    "h": 135.5
  },
  "luminance": 0.34675
}

Semantic roles & 50–950 ramp

primary

#63B22C

secondary

#A473C6

accent

#44E4A2

background

#F9FCF7

surface

#F2F8ED

border

#CCD1C8

text

#0E1308

muted

#7E827B

Preview Lab

Preview with #63B22C

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

Preview Lab → · Contrast checker → · Palette generator →