#28AF56#28AF56

#28AF56 is a light, vivid green. Relative luminance 0.318; OKLCH L 66.4% C 0.170 H 149.6°. Best body text is #000000 at 7.36:1 contrast (WCAG AA passes).

Color values

HEX	#28AF56
RGB	rgb(40, 175, 86)
HSL	hsl(140, 63%, 42%)
HSV	hsv(140, 77%, 69%)
CMYK	cmyk(77.1%, 0%, 50.9%, 31.4%)
CIE-LAB	lab(63.16, -54.70, 35.55)
CIE-LCH	lch(63.16, 65.24, 146.98°)
OKLab	oklab(66.41% -0.147 0.0862)
OKLCH	oklch(66.41% 0.17 149.6)
XYZ	xyz(17.8833, 31.7808, 13.9941)
Luminance	0.3178 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28AF56 #AF2881

analogous

#3EAF28 #28AF56 #28AF99

triadic

#28AF56 #5628AF #AF5628

tetradic

#28AF56 #283EAF #AF2881 #AF9928

square

#28AF56 #283EAF #AF2881 #AF9928

split-complementary

#28AF56 #9928AF #AF283E

monochromatic

#114B25 #1D7D3E #28AF56 #41D473 #73DF97

Accessibility & contrast

On white

2.85

#28AF56 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.36

#28AF56 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28AF56

7.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28AF56	#FFFFFF	#000000	##000000
##28AF56	1.00	2.85	7.36	7.36
#FFFFFF	2.85	1.00	21.00	21.00
#000000	7.36	21.00	1.00	1.00
##000000	7.36	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B09F4F

Deuteranopia (green-blind)

#A1955D

Tritanopia (blue-blind)

#00AC9A

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #28af56;
/* rgb */ color: rgb(40, 175, 86);
/* oklch */ color: oklch(66.4% 0.170 149.6);

Tailwind

colors: {
  custom: {
    50: '#78c887',
    500: '#28af56',
    950: '#000000',
  },
}

SCSS

$custom: #28af56;
$custom-light: #78c887;
$custom-dark: #000000;

JSON

{
  "hex": "#28af56",
  "rgb": {
    "r": 40,
    "g": 175,
    "b": 86
  },
  "hsl": {
    "h": 140.444,
    "s": 62.791,
    "l": 42.157
  },
  "oklch": {
    "l": 0.66407,
    "c": 0.17037,
    "h": 149.6
  },
  "luminance": 0.31783
}

Semantic roles & 50–950 ramp

primary

#28AF56

secondary

#C66DA8

accent

#42AEE6

background

#F7FCF8

surface

#EEF8F0

border

#C9D1CB

text

#0A130B

muted

#7C827C

Preview Lab

Preview with #28AF56

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

Preview Lab → · Contrast checker → · Palette generator →