#63AA2B#63AA2B

#63AA2B is a light, vivid yellow-green. Relative luminance 0.316; OKLCH L 66.6% C 0.173 H 134.6°. Best body text is #000000 at 7.32:1 contrast (WCAG AA passes).

Color values

HEX	#63AA2B
RGB	rgb(99, 170, 43)
HSL	hsl(94, 60%, 42%)
HSV	hsv(94, 75%, 67%)
CMYK	cmyk(41.8%, 0%, 74.7%, 33.3%)
CIE-LAB	lab(62.99, -43.30, 54.84)
CIE-LCH	lch(62.99, 69.87, 128.29°)
OKLab	oklab(66.65% -0.1212 0.1229)
OKLCH	oklch(66.65% 0.173 134.6)
XYZ	xyz(19.9560, 31.5754, 7.3282)
Luminance	0.3158 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63AA2B #722BAA

analogous

#A3AA2B #63AA2B #2BAA33

triadic

#63AA2B #2B63AA #AA2B63

tetradic

#63AA2B #2BA3AA #722BAA #AA332B

square

#63AA2B #2BA3AA #722BAA #AA332B

split-complementary

#63AA2B #332BAA #AA2BA3

monochromatic

#2A4812 #47791F #63AA2B #81CF43 #A2DC74

Accessibility & contrast

On white

2.87

#63AA2B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.32

#63AA2B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63AA2B

7.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63AA2B	#FFFFFF	#000000	##000000
##63AA2B	1.00	2.87	7.32	7.32
#FFFFFF	2.87	1.00	21.00	21.00
#000000	7.32	21.00	1.00	1.00
##000000	7.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B19C11

Deuteranopia (green-blind)

#A79638

Tritanopia (blue-blind)

#62A392

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #63aa2b;
/* rgb */ color: rgb(99, 170, 43);
/* oklch */ color: oklch(66.6% 0.173 134.6);

Tailwind

colors: {
  custom: {
    50: '#95c46d',
    500: '#63aa2b',
    950: '#000000',
  },
}

SCSS

$custom: #63aa2b;
$custom-light: #95c46d;
$custom-dark: #000000;

JSON

{
  "hex": "#63aa2b",
  "rgb": {
    "r": 99,
    "g": 170,
    "b": 43
  },
  "hsl": {
    "h": 93.543,
    "s": 59.624,
    "l": 41.765
  },
  "oklch": {
    "l": 0.66646,
    "c": 0.17259,
    "h": 134.6
  },
  "luminance": 0.31577
}

Semantic roles & 50–950 ramp

primary

#63AA2B

secondary

#9D6EC3

accent

#45E39D

background

#F9FCF6

surface

#F2F8EC

border

#CCD1C7

text

#0E1208

muted

#7E817B

Preview Lab

Preview with #63AA2B

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

Preview Lab → · Contrast checker → · Palette generator →