#63AA23#63AA23

#63AA23 is a light, vivid yellow-green. Relative luminance 0.315; OKLCH L 66.6% C 0.177 H 134.1°. Best body text is #000000 at 7.30:1 contrast (WCAG AA passes).

Color values

HEX	#63AA23
RGB	rgb(99, 170, 35)
HSL	hsl(92, 66%, 40%)
HSV	hsv(92, 79%, 67%)
CMYK	cmyk(41.8%, 0%, 79.4%, 33.3%)
CIE-LAB	lab(62.95, -43.77, 57.43)
CIE-LCH	lch(62.95, 72.21, 127.31°)
OKLab	oklab(66.6% -0.123 0.1271)
OKLCH	oklch(66.6% 0.177 134.1)
XYZ	xyz(19.8233, 31.5224, 6.6297)
Luminance	0.3152 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63AA23 #6A23AA

analogous

#A6AA23 #63AA23 #23AA27

triadic

#63AA23 #2363AA #AA2363

tetradic

#63AA23 #23A6AA #6A23AA #AA2723

square

#63AA23 #23A6AA #6A23AA #AA2723

split-complementary

#63AA23 #2723AA #AA23A6

monochromatic

#28440E #457719 #63AA23 #81D535 #A1E068

Accessibility & contrast

On white

2.87

#63AA23 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.30

#63AA23 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63AA23

7.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63AA23	#FFFFFF	#000000	##000000
##63AA23	1.00	2.87	7.30	7.30
#FFFFFF	2.87	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)

#A79632

Tritanopia (blue-blind)

#62A391

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #63aa23;
/* rgb */ color: rgb(99, 170, 35);
/* oklch */ color: oklch(66.6% 0.177 134.1);

Tailwind

colors: {
  custom: {
    50: '#96c46a',
    500: '#63aa23',
    950: '#000000',
  },
}

SCSS

$custom: #63aa23;
$custom-light: #96c46a;
$custom-dark: #000000;

JSON

{
  "hex": "#63aa23",
  "rgb": {
    "r": 99,
    "g": 170,
    "b": 35
  },
  "hsl": {
    "h": 91.556,
    "s": 65.854,
    "l": 40.196
  },
  "oklch": {
    "l": 0.66596,
    "c": 0.17686,
    "h": 134.1
  },
  "luminance": 0.31523
}

Semantic roles & 50–950 ramp

primary

#63AA23

secondary

#9763C6

accent

#3FE998

background

#F9FCF6

surface

#F2F8EC

border

#CCD1C7

text

#0E1207

muted

#7E817A

Preview Lab

Preview with #63AA23

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

Preview Lab → · Contrast checker → · Palette generator →