#28B157#28B157

#28B157 is a light, vivid green. Relative luminance 0.326; OKLCH L 67.0% C 0.172 H 149.6°. Best body text is #000000 at 7.52:1 contrast (WCAG AA passes).

Color values

HEX	#28B157
RGB	rgb(40, 177, 87)
HSL	hsl(141, 63%, 43%)
HSV	hsv(141, 77%, 69%)
CMYK	cmyk(77.4%, 0%, 50.8%, 30.6%)
CIE-LAB	lab(63.82, -55.25, 35.87)
CIE-LCH	lch(63.82, 65.87, 147.01°)
OKLab	oklab(66.96% -0.1484 0.0869)
OKLCH	oklch(66.96% 0.172 149.6)
XYZ	xyz(18.3160, 32.5813, 14.3385)
Luminance	0.3258 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28B157 #B12882

analogous

#3DB128 #28B157 #28B19C

triadic

#28B157 #5728B1 #B15728

tetradic

#28B157 #283DB1 #B12882 #B19C28

square

#28B157 #283DB1 #B12882 #B19C28

split-complementary

#28B157 #9C28B1 #B1283D

monochromatic

#114D26 #1D7F3E #28B157 #42D474 #74E099

Accessibility & contrast

On white

2.79

#28B157 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.52

#28B157 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28B157

7.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28B157	#FFFFFF	#000000	##000000
##28B157	1.00	2.79	7.52	7.52
#FFFFFF	2.79	1.00	21.00	21.00
#000000	7.52	21.00	1.00	1.00
##000000	7.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B2A14F

Deuteranopia (green-blind)

#A3965E

Tritanopia (blue-blind)

#00AE9C

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #28b157;
/* rgb */ color: rgb(40, 177, 87);
/* oklch */ color: oklch(67.0% 0.172 149.6);

Tailwind

colors: {
  custom: {
    50: '#78c988',
    500: '#28b157',
    950: '#000000',
  },
}

SCSS

$custom: #28b157;
$custom-light: #78c988;
$custom-dark: #000000;

JSON

{
  "hex": "#28b157",
  "rgb": {
    "r": 40,
    "g": 177,
    "b": 87
  },
  "hsl": {
    "h": 140.584,
    "s": 63.134,
    "l": 42.549
  },
  "oklch": {
    "l": 0.66957,
    "c": 0.17202,
    "h": 149.6
  },
  "luminance": 0.32584
}

Semantic roles & 50–950 ramp

primary

#28B157

secondary

#C76EA8

accent

#42AEE6

background

#F8FCF8

surface

#EFF8F0

border

#CAD1CB

text

#0A130B

muted

#7C827C

Preview Lab

Preview with #28B157

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

Preview Lab → · Contrast checker → · Palette generator →