#63AA28#63AA28

#63AA28 is a light, vivid yellow-green. Relative luminance 0.316; OKLCH L 66.6% C 0.174 H 134.4°. Best body text is #000000 at 7.31:1 contrast (WCAG AA passes).

Color values

HEX	#63AA28
RGB	rgb(99, 170, 40)
HSL	hsl(93, 62%, 41%)
HSV	hsv(93, 76%, 67%)
CMYK	cmyk(41.8%, 0%, 76.5%, 33.3%)
CIE-LAB	lab(62.97, -43.49, 55.85)
CIE-LCH	lch(62.97, 70.79, 127.90°)
OKLab	oklab(66.63% -0.1219 0.1246)
OKLCH	oklch(66.63% 0.174 134.4)
XYZ	xyz(19.9029, 31.5542, 7.0489)
Luminance	0.3155 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#63AA28 #6F28AA

analogous

#A4AA28 #63AA28 #28AA2E

triadic

#63AA28 #2863AA #AA2863

tetradic

#63AA28 #28A4AA #6F28AA #AA2E28

square

#63AA28 #28A4AA #6F28AA #AA2E28

split-complementary

#63AA28 #2E28AA #AA28A4

monochromatic

#294711 #46781C #63AA28 #81D23E #A1DD6F

Accessibility & contrast

On white

2.87

#63AA28 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.31

#63AA28 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #63AA28

7.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##63AA28	#FFFFFF	#000000	##000000
##63AA28	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)

#B19C08

Deuteranopia (green-blind)

#A79636

Tritanopia (blue-blind)

#62A391

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #63aa28;
/* rgb */ color: rgb(99, 170, 40);
/* oklch */ color: oklch(66.6% 0.174 134.4);

Tailwind

colors: {
  custom: {
    50: '#95c46c',
    500: '#63aa28',
    950: '#000000',
  },
}

SCSS

$custom: #63aa28;
$custom-light: #95c46c;
$custom-dark: #000000;

JSON

{
  "hex": "#63aa28",
  "rgb": {
    "r": 99,
    "g": 170,
    "b": 40
  },
  "hsl": {
    "h": 92.769,
    "s": 61.905,
    "l": 41.176
  },
  "oklch": {
    "l": 0.66626,
    "c": 0.17428,
    "h": 134.4
  },
  "luminance": 0.31555
}

Semantic roles & 50–950 ramp

primary

#63AA28

secondary

#9B6AC4

accent

#43E59B

background

#F9FCF6

surface

#F2F8EC

border

#CCD1C7

text

#0E1207

muted

#7E817A

Preview Lab

Preview with #63AA28

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

Preview Lab → · Contrast checker → · Palette generator →