#28AC3F#28AC3F

#28AC3F is a light, vivid green. Relative luminance 0.303; OKLCH L 65.3% C 0.186 H 145.5°. Best body text is #000000 at 7.06:1 contrast (WCAG AA passes).

Color values

HEX	#28AC3F
RGB	rgb(40, 172, 63)
HSL	hsl(130, 62%, 42%)
HSV	hsv(130, 77%, 67%)
CMYK	cmyk(76.7%, 0%, 63.4%, 32.5%)
CIE-LAB	lab(61.92, -56.82, 45.08)
CIE-LCH	lch(61.92, 72.53, 141.57°)
OKLab	oklab(65.3% -0.1532 0.1053)
OKLCH	oklch(65.3% 0.186 145.5)
XYZ	xyz(16.5236, 30.3131, 9.6818)
Luminance	0.3031 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28AC3F #AC2895

analogous

#53AC28 #28AC3F #28AC81

triadic

#28AC3F #3F28AC #AC3F28

tetradic

#28AC3F #2853AC #AC2895 #AC8128

square

#28AC3F #2853AC #AC2895 #AC8128

split-complementary

#28AC3F #8128AC #AC2853

monochromatic

#11491B #1C7A2D #28AC3F #3FD259 #71DE84

Accessibility & contrast

On white

2.97

#28AC3F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.06

#28AC3F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28AC3F

7.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28AC3F	#FFFFFF	#000000	##000000
##28AC3F	1.00	2.97	7.06	7.06
#FFFFFF	2.97	1.00	21.00	21.00
#000000	7.06	21.00	1.00	1.00
##000000	7.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AF9C32

Deuteranopia (green-blind)

#A09248

Tritanopia (blue-blind)

#00A895

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #28ac3f;
/* rgb */ color: rgb(40, 172, 63);
/* oklch */ color: oklch(65.3% 0.186 145.5);

Tailwind

colors: {
  custom: {
    50: '#78c678',
    500: '#28ac3f',
    950: '#000000',
  },
}

SCSS

$custom: #28ac3f;
$custom-light: #78c678;
$custom-dark: #000000;

JSON

{
  "hex": "#28ac3f",
  "rgb": {
    "r": 40,
    "g": 172,
    "b": 63
  },
  "hsl": {
    "h": 130.455,
    "s": 62.264,
    "l": 41.569
  },
  "oklch": {
    "l": 0.65296,
    "c": 0.18594,
    "h": 145.5
  },
  "luminance": 0.30315
}

Semantic roles & 50–950 ramp

primary

#28AC3F

secondary

#C56BB5

accent

#42C9E5

background

#F8FCF7

surface

#EFF8ED

border

#CAD1C8

text

#0A1309

muted

#7C827B

Preview Lab

Preview with #28AC3F

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

Preview Lab → · Contrast checker → · Palette generator →