#28C73B#28C73B

#28C73B is a light, highly saturated green. Relative luminance 0.416; OKLCH L 72.5% C 0.219 H 144.2°. Best body text is #000000 at 9.32:1 contrast (WCAG AA passes).

Color values

HEX	#28C73B
RGB	rgb(40, 199, 59)
HSL	hsl(127, 67%, 47%)
HSV	hsv(127, 80%, 78%)
CMYK	cmyk(79.9%, 0%, 70.4%, 22%)
CIE-LAB	lab(70.60, -65.89, 56.15)
CIE-LCH	lch(70.60, 86.57, 139.56°)
OKLab	oklab(72.5% -0.178 0.1283)
OKLCH	oklch(72.5% 0.219 144.2)
XYZ	xyz(22.0864, 41.6110, 11.0045)
Luminance	0.4161 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28C73B #C728B4

analogous

#65C728 #28C73B #28C78B

triadic

#28C73B #3B28C7 #C73B28

tetradic

#28C73B #2865C7 #C728B4 #C78B28

square

#28C73B #2865C7 #C728B4 #C78B28

split-complementary

#28C73B #8B28C7 #C72865

monochromatic

#14611D #1E942C #28C73B #50DC61 #83E68F

Accessibility & contrast

On white

2.25

#28C73B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.32

#28C73B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28C73B

9.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28C73B	#FFFFFF	#000000	##000000
##28C73B	1.00	2.25	9.32	9.32
#FFFFFF	2.25	1.00	21.00	21.00
#000000	9.32	21.00	1.00	1.00
##000000	9.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#CBB425

Deuteranopia (green-blind)

#BAA849

Tritanopia (blue-blind)

#00C2AB

Achromatopsia (no color)

#ADADAD

Design tokens & code

CSS

--color: #28c73b;
/* rgb */ color: rgb(40, 199, 59);
/* oklch */ color: oklch(72.5% 0.219 144.2);

Tailwind

colors: {
  custom: {
    50: '#7fd979',
    500: '#28c73b',
    950: '#000000',
  },
}

SCSS

$custom: #28c73b;
$custom-light: #7fd979;
$custom-dark: #000000;

JSON

{
  "hex": "#28c73b",
  "rgb": {
    "r": 40,
    "g": 199,
    "b": 59
  },
  "hsl": {
    "h": 127.17,
    "s": 66.527,
    "l": 46.863
  },
  "oklch": {
    "l": 0.72495,
    "c": 0.21943,
    "h": 144.2
  },
  "luminance": 0.41614
}

Semantic roles & 50–950 ramp

primary

#28C73B

secondary

#CF7CC5

accent

#3ED5E9

background

#F8FDF7

surface

#F0FBEE

border

#CBD4C9

text

#0C1509

muted

#7D837B

Preview Lab

Preview with #28C73B

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

Preview Lab → · Contrast checker → · Palette generator →