#63AB2F#63AB2F

#63AB2F is a light, vivid yellow-green. Relative luminance 0.320; OKLCH L 66.9% C 0.171 H 135.0°. Best body text is #000000 at 7.40:1 contrast (WCAG AA passes).

Color values

HEX	#63AB2F
RGB	rgb(99, 171, 47)
HSL	hsl(95, 57%, 43%)
HSV	hsv(95, 73%, 67%)
CMYK	cmyk(42.1%, 0%, 72.5%, 32.9%)
CIE-LAB	lab(63.33, -43.45, 53.72)
CIE-LCH	lch(63.33, 69.09, 128.96°)
OKLab	oklab(66.93% -0.1213 0.1211)
OKLCH	oklch(66.93% 0.171 135)
XYZ	xyz(20.2211, 31.9826, 7.7965)
Luminance	0.3198 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63AB2F #772FAB

analogous

#A1AB2F #63AB2F #2FAB39

triadic

#63AB2F #2F63AB #AB2F63

tetradic

#63AB2F #2FA1AB #772FAB #AB392F

square

#63AB2F #2FA1AB #772FAB #AB392F

split-complementary

#63AB2F #392FAB #AB2FA1

monochromatic

#2B4B15 #477B22 #63AB2F #81CD4A #A2DA7A

Accessibility & contrast

On white

2.84

#63AB2F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.40

#63AB2F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63AB2F

7.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63AB2F	#FFFFFF	#000000	##000000
##63AB2F	1.00	2.84	7.40	7.40
#FFFFFF	2.84	1.00	21.00	21.00
#000000	7.40	21.00	1.00	1.00
##000000	7.40	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B19D19

Deuteranopia (green-blind)

#A8973B

Tritanopia (blue-blind)

#61A493

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #63ab2f;
/* rgb */ color: rgb(99, 171, 47);
/* oklch */ color: oklch(66.9% 0.171 135.0);

Tailwind

colors: {
  custom: {
    50: '#95c46f',
    500: '#63ab2f',
    950: '#000000',
  },
}

SCSS

$custom: #63ab2f;
$custom-light: #95c46f;
$custom-dark: #000000;

JSON

{
  "hex": "#63ab2f",
  "rgb": {
    "r": 99,
    "g": 171,
    "b": 47
  },
  "hsl": {
    "h": 94.839,
    "s": 56.881,
    "l": 42.745
  },
  "oklch": {
    "l": 0.66931,
    "c": 0.17142,
    "h": 135
  },
  "luminance": 0.31984
}

Semantic roles & 50–950 ramp

primary

#63AB2F

secondary

#A173C3

accent

#48E0A0

background

#F9FCF7

surface

#F2F8ED

border

#CCD1C8

text

#0E1308

muted

#7E827B

Preview Lab

Preview with #63AB2F

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

Preview Lab → · Contrast checker → · Palette generator →