#63AC2F#63AC2F

#63AC2F is a light, vivid yellow-green. Relative luminance 0.324; OKLCH L 67.2% C 0.173 H 135.1°. Best body text is #000000 at 7.47:1 contrast (WCAG AA passes).

Color values

HEX	#63AC2F
RGB	rgb(99, 172, 47)
HSL	hsl(95, 57%, 43%)
HSV	hsv(95, 73%, 67%)
CMYK	cmyk(42.4%, 0%, 72.7%, 32.5%)
CIE-LAB	lab(63.64, -43.86, 54.04)
CIE-LCH	lch(63.64, 69.60, 129.07°)
OKLab	oklab(67.19% -0.1224 0.1218)
OKLCH	oklch(67.19% 0.173 135.1)
XYZ	xyz(20.4107, 32.3618, 7.8597)
Luminance	0.3236 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63AC2F #782FAC

analogous

#A1AC2F #63AC2F #2FAC39

triadic

#63AC2F #2F63AC #AC2F63

tetradic

#63AC2F #2FA1AC #782FAC #AC392F

square

#63AC2F #2FA1AC #782FAC #AC392F

split-complementary

#63AC2F #392FAC #AC2FA1

monochromatic

#2C4C15 #477C22 #63AC2F #81CE4B #A3DB7B

Accessibility & contrast

On white

2.81

#63AC2F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.47

#63AC2F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63AC2F

7.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63AC2F	#FFFFFF	#000000	##000000
##63AC2F	1.00	2.81	7.47	7.47
#FFFFFF	2.81	1.00	21.00	21.00
#000000	7.47	21.00	1.00	1.00
##000000	7.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B29E19

Deuteranopia (green-blind)

#A9983B

Tritanopia (blue-blind)

#61A594

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #63ac2f;
/* rgb */ color: rgb(99, 172, 47);
/* oklch */ color: oklch(67.2% 0.173 135.1);

Tailwind

colors: {
  custom: {
    50: '#95c570',
    500: '#63ac2f',
    950: '#000000',
  },
}

SCSS

$custom: #63ac2f;
$custom-light: #95c570;
$custom-dark: #000000;

JSON

{
  "hex": "#63ac2f",
  "rgb": {
    "r": 99,
    "g": 172,
    "b": 47
  },
  "hsl": {
    "h": 95.04,
    "s": 57.078,
    "l": 42.941
  },
  "oklch": {
    "l": 0.67187,
    "c": 0.17268,
    "h": 135.1
  },
  "luminance": 0.32363
}

Semantic roles & 50–950 ramp

primary

#63AC2F

secondary

#A274C3

accent

#47E0A1

background

#F9FCF7

surface

#F2F8ED

border

#CCD1C8

text

#0E1308

muted

#7E827B

Preview Lab

Preview with #63AC2F

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

Preview Lab → · Contrast checker → · Palette generator →