#63B22F#63B22F

#63B22F is a light, vivid yellow-green. Relative luminance 0.347; OKLCH L 68.7% C 0.180 H 135.8°. Best body text is #000000 at 7.94:1 contrast (WCAG AA passes).

Color values

HEX	#63B22F
RGB	rgb(99, 178, 47)
HSL	hsl(96, 58%, 44%)
HSV	hsv(96, 74%, 70%)
CMYK	cmyk(44.4%, 0%, 73.6%, 30.2%)
CIE-LAB	lab(65.51, -46.32, 55.91)
CIE-LCH	lch(65.51, 72.61, 129.64°)
OKLab	oklab(68.72% -0.1291 0.1257)
OKLCH	oklch(68.72% 0.18 135.8)
XYZ	xyz(21.5785, 34.6974, 8.2490)
Luminance	0.3470 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63B22F #7E2FB2

analogous

#A5B22F #63B22F #2FB23D

triadic

#63B22F #2F63B2 #B22F63

tetradic

#63B22F #2FA5B2 #7E2FB2 #B23D2F

square

#63B22F #2FA5B2 #7E2FB2 #B23D2F

split-complementary

#63B22F #3D2FB2 #B22FA5

monochromatic

#2D5115 #488222 #63B22F #82D04E #A4DD7E

Accessibility & contrast

On white

2.64

#63B22F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.94

#63B22F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63B22F

7.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63B22F	#FFFFFF	#000000	##000000
##63B22F	1.00	2.64	7.94	7.94
#FFFFFF	2.64	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)

#B8A316

Deuteranopia (green-blind)

#AE9D3C

Tritanopia (blue-blind)

#60AB99

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #63b22f;
/* rgb */ color: rgb(99, 178, 47);
/* oklch */ color: oklch(68.7% 0.180 135.8);

Tailwind

colors: {
  custom: {
    50: '#96c970',
    500: '#63b22f',
    950: '#000000',
  },
}

SCSS

$custom: #63b22f;
$custom-light: #96c970;
$custom-dark: #000000;

JSON

{
  "hex": "#63b22f",
  "rgb": {
    "r": 99,
    "g": 178,
    "b": 47
  },
  "hsl": {
    "h": 96.183,
    "s": 58.222,
    "l": 44.118
  },
  "oklch": {
    "l": 0.68721,
    "c": 0.18018,
    "h": 135.8
  },
  "luminance": 0.34699
}

Semantic roles & 50–950 ramp

primary

#63B22F

secondary

#A777C6

accent

#46E1A4

background

#F9FCF7

surface

#F2F8ED

border

#CCD1C8

text

#0E1308

muted

#7E827B

Preview Lab

Preview with #63B22F

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

Preview Lab → · Contrast checker → · Palette generator →