#28B03C#28B03C

#28B03C is a light, vivid green. Relative luminance 0.318; OKLCH L 66.3% C 0.193 H 144.9°. Best body text is #000000 at 7.37:1 contrast (WCAG AA passes).

Color values

HEX	#28B03C
RGB	rgb(40, 176, 60)
HSL	hsl(129, 63%, 42%)
HSV	hsv(129, 77%, 69%)
CMYK	cmyk(77.3%, 0%, 65.9%, 31%)
CIE-LAB	lab(63.20, -58.48, 47.81)
CIE-LCH	lch(63.20, 75.54, 140.73°)
OKLab	oklab(66.35% -0.1578 0.1108)
OKLCH	oklch(66.35% 0.193 144.9)
XYZ	xyz(17.2148, 31.8260, 9.5099)
Luminance	0.3183 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28B03C #B0289C

analogous

#58B028 #28B03C #28B080

triadic

#28B03C #3C28B0 #B03C28

tetradic

#28B03C #2858B0 #B0289C #B08028

square

#28B03C #2858B0 #B0289C #B08028

split-complementary

#28B03C #8028B0 #B02858

monochromatic

#114C1A #1D7E2B #28B03C #41D457 #73DF83

Accessibility & contrast

On white

2.85

#28B03C on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.37

#28B03C on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28B03C

7.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28B03C	#FFFFFF	#000000	##000000
##28B03C	1.00	2.85	7.37	7.37
#FFFFFF	2.85	1.00	21.00	21.00
#000000	7.37	21.00	1.00	1.00
##000000	7.37	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B39F2D

Deuteranopia (green-blind)

#A49547

Tritanopia (blue-blind)

#00AB98

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #28b03c;
/* rgb */ color: rgb(40, 176, 60);
/* oklch */ color: oklch(66.3% 0.193 144.9);

Tailwind

colors: {
  custom: {
    50: '#79c977',
    500: '#28b03c',
    950: '#000000',
  },
}

SCSS

$custom: #28b03c;
$custom-light: #79c977;
$custom-dark: #000000;

JSON

{
  "hex": "#28b03c",
  "rgb": {
    "r": 40,
    "g": 176,
    "b": 60
  },
  "hsl": {
    "h": 128.824,
    "s": 62.963,
    "l": 42.353
  },
  "oklch": {
    "l": 0.66346,
    "c": 0.19287,
    "h": 144.9
  },
  "luminance": 0.31828
}

Semantic roles & 50–950 ramp

primary

#28B03C

secondary

#C66DB9

accent

#42CEE6

background

#F8FCF7

surface

#EFF8ED

border

#CAD1C8

text

#0B1309

muted

#7C827B

Preview Lab

Preview with #28B03C

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

Preview Lab → · Contrast checker → · Palette generator →