#28AD57#28AD57

#28AD57 is a light, vivid green. Relative luminance 0.310; OKLCH L 65.9% C 0.167 H 150.1°. Best body text is #000000 at 7.21:1 contrast (WCAG AA passes).

Color values

HEX	#28AD57
RGB	rgb(40, 173, 87)
HSL	hsl(141, 62%, 42%)
HSV	hsv(141, 77%, 68%)
CMYK	cmyk(76.9%, 0%, 49.7%, 32.2%)
CIE-LAB	lab(62.53, -53.83, 34.26)
CIE-LCH	lch(62.53, 63.81, 147.53°)
OKLab	oklab(65.89% -0.1446 0.0833)
OKLCH	oklch(65.89% 0.167 150.1)
XYZ	xyz(17.5375, 31.0243, 14.0790)
Luminance	0.3103 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28AD57 #AD287E

analogous

#3CAD28 #28AD57 #28AD9A

triadic

#28AD57 #5728AD #AD5728

tetradic

#28AD57 #283CAD #AD287E #AD9A28

square

#28AD57 #283CAD #AD287E #AD9A28

split-complementary

#28AD57 #9A28AD #AD283C

monochromatic

#114A25 #1D7B3E #28AD57 #3FD374 #71DE98

Accessibility & contrast

On white

2.91

#28AD57 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.21

#28AD57 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28AD57

7.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28AD57	#FFFFFF	#000000	##000000
##28AD57	1.00	2.91	7.21	7.21
#FFFFFF	2.91	1.00	21.00	21.00
#000000	7.21	21.00	1.00	1.00
##000000	7.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AE9E50

Deuteranopia (green-blind)

#9F935D

Tritanopia (blue-blind)

#00AA99

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #28ad57;
/* rgb */ color: rgb(40, 173, 87);
/* oklch */ color: oklch(65.9% 0.167 150.1);

Tailwind

colors: {
  custom: {
    50: '#77c788',
    500: '#28ad57',
    950: '#000000',
  },
}

SCSS

$custom: #28ad57;
$custom-light: #77c788;
$custom-dark: #000000;

JSON

{
  "hex": "#28ad57",
  "rgb": {
    "r": 40,
    "g": 173,
    "b": 87
  },
  "hsl": {
    "h": 141.203,
    "s": 62.441,
    "l": 41.765
  },
  "oklch": {
    "l": 0.65888,
    "c": 0.16692,
    "h": 150.1
  },
  "luminance": 0.31026
}

Semantic roles & 50–950 ramp

primary

#28AD57

secondary

#C56CA6

accent

#42ACE6

background

#F7FCF8

surface

#EEF8F0

border

#C9D1CB

text

#0A130B

muted

#7C827C

Preview Lab

Preview with #28AD57

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

Preview Lab → · Contrast checker → · Palette generator →