#63AA20#63AA20

#63AA20 is a light, vivid yellow-green. Relative luminance 0.315; OKLCH L 66.6% C 0.178 H 133.9°. Best body text is #000000 at 7.30:1 contrast (WCAG AA passes).

Color values

HEX	#63AA20
RGB	rgb(99, 170, 32)
HSL	hsl(91, 68%, 40%)
HSV	hsv(91, 81%, 67%)
CMYK	cmyk(41.8%, 0%, 81.2%, 33.3%)
CIE-LAB	lab(62.93, -43.92, 58.31)
CIE-LCH	lch(62.93, 73.00, 126.99°)
OKLab	oklab(66.58% -0.1236 0.1285)
OKLCH	oklch(66.58% 0.178 133.9)
XYZ	xyz(19.7807, 31.5053, 6.4051)
Luminance	0.3151 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63AA20 #6720AA

analogous

#A8AA20 #63AA20 #20AA22

triadic

#63AA20 #2063AA #AA2063

tetradic

#63AA20 #20A8AA #6720AA #AA2220

square

#63AA20 #20A8AA #6720AA #AA2220

split-complementary

#63AA20 #2220AA #AA20A8

monochromatic

#27430D #457616 #63AA20 #81D82F #A0E263

Accessibility & contrast

On white

2.88

#63AA20 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.30

#63AA20 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63AA20

7.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63AA20	#FFFFFF	#000000	##000000
##63AA20	1.00	2.88	7.30	7.30
#FFFFFF	2.88	1.00	21.00	21.00
#000000	7.30	21.00	1.00	1.00
##000000	7.30	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B19C00

Deuteranopia (green-blind)

#A79630

Tritanopia (blue-blind)

#62A391

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #63aa20;
/* rgb */ color: rgb(99, 170, 32);
/* oklch */ color: oklch(66.6% 0.178 133.9);

Tailwind

colors: {
  custom: {
    50: '#96c468',
    500: '#63aa20',
    950: '#000000',
  },
}

SCSS

$custom: #63aa20;
$custom-light: #96c468;
$custom-dark: #000000;

JSON

{
  "hex": "#63aa20",
  "rgb": {
    "r": 99,
    "g": 170,
    "b": 32
  },
  "hsl": {
    "h": 90.87,
    "s": 68.317,
    "l": 39.608
  },
  "oklch": {
    "l": 0.66579,
    "c": 0.17827,
    "h": 133.9
  },
  "luminance": 0.31506
}

Semantic roles & 50–950 ramp

primary

#63AA20

secondary

#945FC7

accent

#3DEB96

background

#F9FCF6

surface

#F2F8EB

border

#CCD1C6

text

#0E1207

muted

#7E817A

Preview Lab

Preview with #63AA20

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

Preview Lab → · Contrast checker → · Palette generator →