#28A028#28A028

#28A028 is a mid, vivid green. Relative luminance 0.257; OKLCH L 61.8% C 0.188 H 142.9°. Best body text is #000000 at 6.15:1 contrast (WCAG AA passes).

Color values

HEX	#28A028
RGB	rgb(40, 160, 40)
HSL	hsl(120, 60%, 39%)
HSV	hsv(120, 75%, 63%)
CMYK	cmyk(75%, 0%, 75%, 37.3%)
CIE-LAB	lab(57.79, -55.10, 50.09)
CIE-LCH	lch(57.79, 74.47, 137.73°)
OKLab	oklab(61.81% -0.1496 0.1132)
OKLCH	oklch(61.81% 0.188 142.9)
XYZ	xyz(13.8280, 25.7444, 6.2475)
Luminance	0.2575 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28A028 #A028A0

analogous

#64A028 #28A028 #28A064

triadic

#28A028 #2828A0 #A02828

tetradic

#28A028 #2864A0 #A028A0 #A06428

square

#28A028 #2864A0 #A028A0 #A06428

split-complementary

#28A028 #6428A0 #A02864

monochromatic

#103E10 #1C6F1C #28A028 #38CD38 #69D969

Accessibility & contrast

On white

3.42

#28A028 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.15

#28A028 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #28A028

6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28A028	#FFFFFF	#000000	##000000
##28A028	1.00	3.42	6.15	6.15
#FFFFFF	3.42	1.00	21.00	21.00
#000000	6.15	21.00	1.00	1.00
##000000	6.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A49010

Deuteranopia (green-blind)

#968735

Tritanopia (blue-blind)

#009B89

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #28a028;
/* rgb */ color: rgb(40, 160, 40);
/* oklch */ color: oklch(61.8% 0.188 142.9);

Tailwind

colors: {
  custom: {
    50: '#76bd6a',
    500: '#28a028',
    950: '#000000',
  },
}

SCSS

$custom: #28a028;
$custom-light: #76bd6a;
$custom-dark: #000000;

JSON

{
  "hex": "#28a028",
  "rgb": {
    "r": 40,
    "g": 160,
    "b": 40
  },
  "hsl": {
    "h": 120,
    "s": 60,
    "l": 39.216
  },
  "oklch": {
    "l": 0.61807,
    "c": 0.18759,
    "h": 142.9
  },
  "luminance": 0.25746
}

Semantic roles & 50–950 ramp

primary

#28A028

secondary

#C064C0

accent

#45E3E3

background

#F7FBF6

surface

#EEF7EB

border

#C9D0C6

text

#0A1207

muted

#7C817A

Preview Lab

Preview with #28A028

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

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