#28AC4F#28AC4F

#28AC4F is a light, vivid green. Relative luminance 0.305; OKLCH L 65.5% C 0.173 H 148.4°. Best body text is #000000 at 7.10:1 contrast (WCAG AA passes).

Color values

HEX	#28AC4F
RGB	rgb(40, 172, 79)
HSL	hsl(138, 62%, 42%)
HSV	hsv(138, 77%, 67%)
CMYK	cmyk(76.7%, 0%, 54.1%, 32.5%)
CIE-LAB	lab(62.10, -54.71, 37.74)
CIE-LCH	lch(62.10, 66.47, 145.40°)
OKLab	oklab(65.5% -0.1471 0.0907)
OKLCH	oklch(65.5% 0.173 148.4)
XYZ	xyz(17.0375, 30.5187, 12.3884)
Luminance	0.3052 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28AC4F #AC2885

analogous

#43AC28 #28AC4F #28AC91

triadic

#28AC4F #4F28AC #AC4F28

tetradic

#28AC4F #2843AC #AC2885 #AC9128

square

#28AC4F #2843AC #AC2885 #AC9128

split-complementary

#28AC4F #9128AC #AC2843

monochromatic

#114921 #1C7A38 #28AC4F #3FD26A #71DE91

Accessibility & contrast

On white

2.96

#28AC4F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.10

#28AC4F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28AC4F

7.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28AC4F	#FFFFFF	#000000	##000000
##28AC4F	1.00	2.96	7.10	7.10
#FFFFFF	2.96	1.00	21.00	21.00
#000000	7.10	21.00	1.00	1.00
##000000	7.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AE9C47

Deuteranopia (green-blind)

#9F9256

Tritanopia (blue-blind)

#00A897

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #28ac4f;
/* rgb */ color: rgb(40, 172, 79);
/* oklch */ color: oklch(65.5% 0.173 148.4);

Tailwind

colors: {
  custom: {
    50: '#77c682',
    500: '#28ac4f',
    950: '#000000',
  },
}

SCSS

$custom: #28ac4f;
$custom-light: #77c682;
$custom-dark: #000000;

JSON

{
  "hex": "#28ac4f",
  "rgb": {
    "r": 40,
    "g": 172,
    "b": 79
  },
  "hsl": {
    "h": 137.727,
    "s": 62.264,
    "l": 41.569
  },
  "oklch": {
    "l": 0.65498,
    "c": 0.17278,
    "h": 148.4
  },
  "luminance": 0.30521
}

Semantic roles & 50–950 ramp

primary

#28AC4F

secondary

#C56BAA

accent

#42B5E5

background

#F7FCF8

surface

#EEF8EF

border

#C9D1CA

text

#0A130B

muted

#7C827C

Preview Lab

Preview with #28AC4F

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

Preview Lab → · Contrast checker → · Palette generator →