#28AC45#28AC45

#28AC45 is a light, vivid green. Relative luminance 0.304; OKLCH L 65.4% C 0.181 H 146.5°. Best body text is #000000 at 7.08:1 contrast (WCAG AA passes).

Color values

HEX	#28AC45
RGB	rgb(40, 172, 69)
HSL	hsl(133, 62%, 42%)
HSV	hsv(133, 77%, 67%)
CMYK	cmyk(76.7%, 0%, 59.9%, 32.5%)
CIE-LAB	lab(61.98, -56.09, 42.41)
CIE-LCH	lch(61.98, 70.32, 142.91°)
OKLab	oklab(65.37% -0.151 0.1001)
OKLCH	oklch(65.37% 0.181 146.5)
XYZ	xyz(16.7005, 30.3839, 10.6136)
Luminance	0.3039 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28AC45 #AC288F

analogous

#4DAC28 #28AC45 #28AC87

triadic

#28AC45 #4528AC #AC4528

tetradic

#28AC45 #284DAC #AC288F #AC8728

square

#28AC45 #284DAC #AC288F #AC8728

split-complementary

#28AC45 #8728AC #AC284D

monochromatic

#11491D #1C7A31 #28AC45 #3FD25F #71DE89

Accessibility & contrast

On white

2.97

#28AC45 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.08

#28AC45 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28AC45

7.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28AC45	#FFFFFF	#000000	##000000
##28AC45	1.00	2.97	7.08	7.08
#FFFFFF	2.97	1.00	21.00	21.00
#000000	7.08	21.00	1.00	1.00
##000000	7.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AE9C3A

Deuteranopia (green-blind)

#A0924D

Tritanopia (blue-blind)

#00A896

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #28ac45;
/* rgb */ color: rgb(40, 172, 69);
/* oklch */ color: oklch(65.4% 0.181 146.5);

Tailwind

colors: {
  custom: {
    50: '#78c67c',
    500: '#28ac45',
    950: '#000000',
  },
}

SCSS

$custom: #28ac45;
$custom-light: #78c67c;
$custom-dark: #000000;

JSON

{
  "hex": "#28ac45",
  "rgb": {
    "r": 40,
    "g": 172,
    "b": 69
  },
  "hsl": {
    "h": 133.182,
    "s": 62.264,
    "l": 41.569
  },
  "oklch": {
    "l": 0.65366,
    "c": 0.18122,
    "h": 146.5
  },
  "luminance": 0.30386
}

Semantic roles & 50–950 ramp

primary

#28AC45

secondary

#C56BB1

accent

#42C2E5

background

#F7FCF7

surface

#EEF8EE

border

#C9D1C9

text

#0A130A

muted

#7C827C

Preview Lab

Preview with #28AC45

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

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