#28A561#28A561

#28A561 is a light, vivid green. Relative luminance 0.282; OKLCH L 63.9% C 0.147 H 154.1°. Best body text is #000000 at 6.64:1 contrast (WCAG AA passes).

Color values

HEX	#28A561
RGB	rgb(40, 165, 97)
HSL	hsl(147, 61%, 40%)
HSV	hsv(147, 76%, 65%)
CMYK	cmyk(75.8%, 0%, 41.2%, 35.3%)
CIE-LAB	lab(60.09, -49.12, 25.90)
CIE-LCH	lch(60.09, 55.53, 152.20°)
OKLab	oklab(63.92% -0.1324 0.0644)
OKLCH	oklch(63.92% 0.147 154.1)
XYZ	xyz(16.4863, 28.2225, 15.8856)
Luminance	0.2822 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28A561 #A5286C

analogous

#2DA528 #28A561 #28A5A0

triadic

#28A561 #6128A5 #A56128

tetradic

#28A561 #282DA5 #A5286C #A5A028

square

#28A561 #282DA5 #A5286C #A5A028

split-complementary

#28A561 #A028A5 #A5282D

monochromatic

#104227 #1C7444 #28A561 #3BCF7F #6CDB9F

Accessibility & contrast

On white

3.16

#28A561 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.64

#28A561 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #28A561

6.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28A561	#FFFFFF	#000000	##000000
##28A561	1.00	3.16	6.64	6.64
#FFFFFF	3.16	1.00	21.00	21.00
#000000	6.64	21.00	1.00	1.00
##000000	6.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A5975C

Deuteranopia (green-blind)

#968D66

Tritanopia (blue-blind)

#00A394

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #28a561;
/* rgb */ color: rgb(40, 165, 97);
/* oklch */ color: oklch(63.9% 0.147 154.1);

Tailwind

colors: {
  custom: {
    50: '#75c18e',
    500: '#28a561',
    950: '#000000',
  },
}

SCSS

$custom: #28a561;
$custom-light: #75c18e;
$custom-dark: #000000;

JSON

{
  "hex": "#28a561",
  "rgb": {
    "r": 40,
    "g": 165,
    "b": 97
  },
  "hsl": {
    "h": 147.36,
    "s": 60.976,
    "l": 40.196
  },
  "oklch": {
    "l": 0.63921,
    "c": 0.14718,
    "h": 154.1
  },
  "luminance": 0.28224
}

Semantic roles & 50–950 ramp

primary

#28A561

secondary

#C26798

accent

#449BE4

background

#F7FCF8

surface

#EEF8F0

border

#C9D1CB

text

#0A120C

muted

#7C817D

Preview Lab

Preview with #28A561

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

Preview Lab → · Contrast checker → · Palette generator →