#28AC37#28AC37

#28AC37 is a light, vivid green. Relative luminance 0.302; OKLCH L 65.2% C 0.192 H 144.4°. Best body text is #000000 at 7.05:1 contrast (WCAG AA passes).

Color values

HEX	#28AC37
RGB	rgb(40, 172, 55)
HSL	hsl(127, 62%, 42%)
HSV	hsv(127, 77%, 67%)
CMYK	cmyk(76.7%, 0%, 68%, 32.5%)
CIE-LAB	lab(61.85, -57.69, 48.45)
CIE-LCH	lch(61.85, 75.34, 139.97°)
OKLab	oklab(65.21% -0.1559 0.1116)
OKLCH	oklch(65.21% 0.192 144.4)
XYZ	xyz(16.3161, 30.2301, 8.5888)
Luminance	0.3023 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28AC37 #AC289D

analogous

#5BAC28 #28AC37 #28AC79

triadic

#28AC37 #3728AC #AC3728

tetradic

#28AC37 #285BAC #AC289D #AC7928

square

#28AC37 #285BAC #AC289D #AC7928

split-complementary

#28AC37 #7928AC #AC285B

monochromatic

#114917 #1C7A27 #28AC37 #3FD250 #71DE7D

Accessibility & contrast

On white

2.98

#28AC37 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.05

#28AC37 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28AC37

7.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28AC37	#FFFFFF	#000000	##000000
##28AC37	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)

#AF9C27

Deuteranopia (green-blind)

#A19142

Tritanopia (blue-blind)

#00A794

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #28ac37;
/* rgb */ color: rgb(40, 172, 55);
/* oklch */ color: oklch(65.2% 0.192 144.4);

Tailwind

colors: {
  custom: {
    50: '#78c674',
    500: '#28ac37',
    950: '#000000',
  },
}

SCSS

$custom: #28ac37;
$custom-light: #78c674;
$custom-dark: #000000;

JSON

{
  "hex": "#28ac37",
  "rgb": {
    "r": 40,
    "g": 172,
    "b": 55
  },
  "hsl": {
    "h": 126.818,
    "s": 62.264,
    "l": 41.569
  },
  "oklch": {
    "l": 0.65214,
    "c": 0.19175,
    "h": 144.4
  },
  "luminance": 0.30232
}

Semantic roles & 50–950 ramp

primary

#28AC37

secondary

#C56BBB

accent

#42D3E5

background

#F8FCF7

surface

#EFF8ED

border

#CAD1C8

text

#0A1308

muted

#7C827B

Preview Lab

Preview with #28AC37

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

Preview Lab → · Contrast checker → · Palette generator →