#63B22D#63B22D

#63B22D is a light, vivid yellow-green. Relative luminance 0.347; OKLCH L 68.7% C 0.181 H 135.6°. Best body text is #000000 at 7.94:1 contrast (WCAG AA passes).

Color values

HEX	#63B22D
RGB	rgb(99, 178, 45)
HSL	hsl(96, 60%, 44%)
HSV	hsv(96, 75%, 70%)
CMYK	cmyk(44.4%, 0%, 74.7%, 30.2%)
CIE-LAB	lab(65.50, -46.46, 56.61)
CIE-LCH	lch(65.50, 73.23, 129.38°)
OKLab	oklab(68.71% -0.1296 0.1269)
OKLCH	oklch(68.71% 0.181 135.6)
XYZ	xyz(21.5391, 34.6816, 8.0414)
Luminance	0.3468 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63B22D #7C2DB2

analogous

#A5B22D #63B22D #2DB239

triadic

#63B22D #2D63B2 #B22D63

tetradic

#63B22D #2DA5B2 #7C2DB2 #B2392D

square

#63B22D #2DA5B2 #7C2DB2 #B2392D

split-complementary

#63B22D #392DB2 #B22DA5

monochromatic

#2D5014 #488121 #63B22D #81D14B #A3DE7C

Accessibility & contrast

On white

2.65

#63B22D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.94

#63B22D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63B22D

7.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63B22D	#FFFFFF	#000000	##000000
##63B22D	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)

#B9A311

Deuteranopia (green-blind)

#AE9D3B

Tritanopia (blue-blind)

#60AB99

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #63b22d;
/* rgb */ color: rgb(99, 178, 45);
/* oklch */ color: oklch(68.7% 0.181 135.6);

Tailwind

colors: {
  custom: {
    50: '#96c96f',
    500: '#63b22d',
    950: '#000000',
  },
}

SCSS

$custom: #63b22d;
$custom-light: #96c96f;
$custom-dark: #000000;

JSON

{
  "hex": "#63b22d",
  "rgb": {
    "r": 99,
    "g": 178,
    "b": 45
  },
  "hsl": {
    "h": 95.639,
    "s": 59.641,
    "l": 43.725
  },
  "oklch": {
    "l": 0.68707,
    "c": 0.18135,
    "h": 135.6
  },
  "luminance": 0.34683
}

Semantic roles & 50–950 ramp

primary

#63B22D

secondary

#A575C6

accent

#45E3A3

background

#F9FCF7

surface

#F2F8ED

border

#CCD1C8

text

#0E1308

muted

#7E827B

Preview Lab

Preview with #63B22D

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

Preview Lab → · Contrast checker → · Palette generator →