#28AC39#28AC39

#28AC39 is a light, vivid green. Relative luminance 0.303; OKLCH L 65.2% C 0.190 H 144.7°. Best body text is #000000 at 7.05:1 contrast (WCAG AA passes).

Color values

HEX	#28AC39
RGB	rgb(40, 172, 57)
HSL	hsl(128, 62%, 42%)
HSV	hsv(128, 77%, 67%)
CMYK	cmyk(76.7%, 0%, 66.9%, 32.5%)
CIE-LAB	lab(61.87, -57.48, 47.63)
CIE-LCH	lch(61.87, 74.65, 140.35°)
OKLab	oklab(65.23% -0.1553 0.1101)
OKLCH	oklch(65.23% 0.19 144.7)
XYZ	xyz(16.3650, 30.2497, 8.8464)
Luminance	0.3025 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28AC39 #AC289B

analogous

#59AC28 #28AC39 #28AC7B

triadic

#28AC39 #3928AC #AC3928

tetradic

#28AC39 #2859AC #AC289B #AC7B28

square

#28AC39 #2859AC #AC289B #AC7B28

split-complementary

#28AC39 #7B28AC #AC2859

monochromatic

#114918 #1C7A29 #28AC39 #3FD252 #71DE7F

Accessibility & contrast

On white

2.98

#28AC39 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.05

#28AC39 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28AC39

7.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28AC39	#FFFFFF	#000000	##000000
##28AC39	1.00	2.98	7.05	7.05
#FFFFFF	2.98	1.00	21.00	21.00
#000000	7.05	21.00	1.00	1.00
##000000	7.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AF9C2A

Deuteranopia (green-blind)

#A09244

Tritanopia (blue-blind)

#00A794

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #28ac39;
/* rgb */ color: rgb(40, 172, 57);
/* oklch */ color: oklch(65.2% 0.190 144.7);

Tailwind

colors: {
  custom: {
    50: '#78c675',
    500: '#28ac39',
    950: '#000000',
  },
}

SCSS

$custom: #28ac39;
$custom-light: #78c675;
$custom-dark: #000000;

JSON

{
  "hex": "#28ac39",
  "rgb": {
    "r": 40,
    "g": 172,
    "b": 57
  },
  "hsl": {
    "h": 127.727,
    "s": 62.264,
    "l": 41.569
  },
  "oklch": {
    "l": 0.65233,
    "c": 0.19035,
    "h": 144.7
  },
  "luminance": 0.30252
}

Semantic roles & 50–950 ramp

primary

#28AC39

secondary

#C56BB9

accent

#42D0E5

background

#F8FCF7

surface

#EFF8ED

border

#CAD1C8

text

#0A1309

muted

#7C827B

Preview Lab

Preview with #28AC39

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

Preview Lab → · Contrast checker → · Palette generator →