#63AA27#63AA27

#63AA27 is a light, vivid yellow-green. Relative luminance 0.315; OKLCH L 66.6% C 0.175 H 134.3°. Best body text is #000000 at 7.31:1 contrast (WCAG AA passes).

Color values

HEX	#63AA27
RGB	rgb(99, 170, 39)
HSL	hsl(93, 63%, 41%)
HSV	hsv(93, 77%, 67%)
CMYK	cmyk(41.8%, 0%, 77.1%, 33.3%)
CIE-LAB	lab(62.97, -43.55, 56.18)
CIE-LCH	lch(62.97, 71.08, 127.78°)
OKLab	oklab(66.62% -0.1221 0.1251)
OKLCH	oklch(66.62% 0.175 134.3)
XYZ	xyz(19.8861, 31.5475, 6.9605)
Luminance	0.3155 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63AA27 #6E27AA

analogous

#A4AA27 #63AA27 #27AA2C

triadic

#63AA27 #2763AA #AA2763

tetradic

#63AA27 #27A4AA #6E27AA #AA2C27

square

#63AA27 #27A4AA #6E27AA #AA2C27

split-complementary

#63AA27 #2C27AA #AA27A4

monochromatic

#294610 #46781C #63AA27 #81D23C #A1DE6E

Accessibility & contrast

On white

2.87

#63AA27 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.31

#63AA27 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63AA27

7.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63AA27	#FFFFFF	#000000	##000000
##63AA27	1.00	2.87	7.31	7.31
#FFFFFF	2.87	1.00	21.00	21.00
#000000	7.31	21.00	1.00	1.00
##000000	7.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B19C05

Deuteranopia (green-blind)

#A79635

Tritanopia (blue-blind)

#62A391

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #63aa27;
/* rgb */ color: rgb(99, 170, 39);
/* oklch */ color: oklch(66.6% 0.175 134.3);

Tailwind

colors: {
  custom: {
    50: '#96c46b',
    500: '#63aa27',
    950: '#000000',
  },
}

SCSS

$custom: #63aa27;
$custom-light: #96c46b;
$custom-dark: #000000;

JSON

{
  "hex": "#63aa27",
  "rgb": {
    "r": 99,
    "g": 170,
    "b": 39
  },
  "hsl": {
    "h": 92.519,
    "s": 62.679,
    "l": 40.98
  },
  "oklch": {
    "l": 0.66619,
    "c": 0.17482,
    "h": 134.3
  },
  "luminance": 0.31549
}

Semantic roles & 50–950 ramp

primary

#63AA27

secondary

#9A69C4

accent

#42E69B

background

#F9FCF6

surface

#F2F8EC

border

#CCD1C7

text

#0E1207

muted

#7E817A

Preview Lab

Preview with #63AA27

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

Preview Lab → · Contrast checker → · Palette generator →