#28A839#28A839

#28A839 is a light, vivid green. Relative luminance 0.288; OKLCH L 64.1% C 0.186 H 144.8°. Best body text is #000000 at 6.75:1 contrast (WCAG AA passes).

Color values

HEX	#28A839
RGB	rgb(40, 168, 57)
HSL	hsl(128, 62%, 41%)
HSV	hsv(128, 76%, 66%)
CMYK	cmyk(76.2%, 0%, 66.1%, 34.1%)
CIE-LAB	lab(60.56, -56.16, 46.20)
CIE-LCH	lch(60.56, 72.72, 140.55°)
OKLab	oklab(64.15% -0.1517 0.1071)
OKLCH	oklch(64.15% 0.186 144.8)
XYZ	xyz(15.6152, 28.7500, 8.5964)
Luminance	0.2875 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28A839 #A82897

analogous

#57A828 #28A839 #28A879

triadic

#28A839 #3928A8 #A83928

tetradic

#28A839 #2857A8 #A82897 #A87928

square

#28A839 #2857A8 #A82897 #A87928

split-complementary

#28A839 #7928A8 #A82857

monochromatic

#104517 #1C7728 #28A839 #3DD150 #6EDC7D

Accessibility & contrast

On white

3.11

#28A839 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.75

#28A839 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #28A839

6.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28A839	#FFFFFF	#000000	##000000
##28A839	1.00	3.11	6.75	6.75
#FFFFFF	3.11	1.00	21.00	21.00
#000000	6.75	21.00	1.00	1.00
##000000	6.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AB982B

Deuteranopia (green-blind)

#9D8E43

Tritanopia (blue-blind)

#00A491

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #28a839;
/* rgb */ color: rgb(40, 168, 57);
/* oklch */ color: oklch(64.1% 0.186 144.8);

Tailwind

colors: {
  custom: {
    50: '#77c374',
    500: '#28a839',
    950: '#000000',
  },
}

SCSS

$custom: #28a839;
$custom-light: #77c374;
$custom-dark: #000000;

JSON

{
  "hex": "#28a839",
  "rgb": {
    "r": 40,
    "g": 168,
    "b": 57
  },
  "hsl": {
    "h": 127.969,
    "s": 61.538,
    "l": 40.784
  },
  "oklch": {
    "l": 0.64147,
    "c": 0.18566,
    "h": 144.8
  },
  "luminance": 0.28752
}

Semantic roles & 50–950 ramp

primary

#28A839

secondary

#C369B7

accent

#43CFE5

background

#F7FCF7

surface

#EEF8ED

border

#C9D1C8

text

#0A1308

muted

#7C827B

Preview Lab

Preview with #28A839

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

Preview Lab → · Contrast checker → · Palette generator →