#28AC2B#28AC2B

#28AC2B is a light, vivid green. Relative luminance 0.301; OKLCH L 65.1% C 0.199 H 143.1°. Best body text is #000000 at 7.03:1 contrast (WCAG AA passes).

Color values

HEX	#28AC2B
RGB	rgb(40, 172, 43)
HSL	hsl(121, 62%, 42%)
HSV	hsv(121, 77%, 67%)
CMYK	cmyk(76.7%, 0%, 75%, 32.5%)
CIE-LAB	lab(61.77, -58.76, 53.00)
CIE-LCH	lch(61.77, 79.13, 137.95°)
OKLab	oklab(65.11% -0.1594 0.1197)
OKLCH	oklch(65.11% 0.199 143.1)
XYZ	xyz(16.0626, 30.1287, 7.2539)
Luminance	0.3013 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28AC2B #AC28A9

analogous

#67AC28 #28AC2B #28AC6D

triadic

#28AC2B #2B28AC #AC2B28

tetradic

#28AC2B #2867AC #AC28A9 #AC6D28

square

#28AC2B #2867AC #AC28A9 #AC6D28

split-complementary

#28AC2B #6D28AC #AC2867

monochromatic

#114912 #1C7A1F #28AC2B #3FD242 #71DE73

Accessibility & contrast

On white

2.99

#28AC2B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.03

#28AC2B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28AC2B

7.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28AC2B	#FFFFFF	#000000	##000000
##28AC2B	1.00	2.99	7.03	7.03
#FFFFFF	2.99	1.00	21.00	21.00
#000000	7.03	21.00	1.00	1.00
##000000	7.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B09B11

Deuteranopia (green-blind)

#A19139

Tritanopia (blue-blind)

#00A793

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #28ac2b;
/* rgb */ color: rgb(40, 172, 43);
/* oklch */ color: oklch(65.1% 0.199 143.1);

Tailwind

colors: {
  custom: {
    50: '#79c66d',
    500: '#28ac2b',
    950: '#000000',
  },
}

SCSS

$custom: #28ac2b;
$custom-light: #79c66d;
$custom-dark: #000000;

JSON

{
  "hex": "#28ac2b",
  "rgb": {
    "r": 40,
    "g": 172,
    "b": 43
  },
  "hsl": {
    "h": 121.364,
    "s": 62.264,
    "l": 41.569
  },
  "oklch": {
    "l": 0.65113,
    "c": 0.19929,
    "h": 143.1
  },
  "luminance": 0.30131
}

Semantic roles & 50–950 ramp

primary

#28AC2B

secondary

#C56BC3

accent

#42E2E5

background

#F8FCF6

surface

#EFF8EC

border

#CAD1C7

text

#0B1307

muted

#7C827A

Preview Lab

Preview with #28AC2B

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

Preview Lab → · Contrast checker → · Palette generator →