#28B54D#28B54D

#28B54D is a light, vivid green. Relative luminance 0.340; OKLCH L 67.9% C 0.186 H 147.3°. Best body text is #000000 at 7.81:1 contrast (WCAG AA passes).

Color values

HEX	#28B54D
RGB	rgb(40, 181, 77)
HSL	hsl(136, 64%, 43%)
HSV	hsv(136, 78%, 71%)
CMYK	cmyk(77.9%, 0%, 57.5%, 29%)
CIE-LAB	lab(64.99, -58.09, 42.17)
CIE-LCH	lch(64.99, 71.78, 144.02°)
OKLab	oklab(67.88% -0.1562 0.1003)
OKLCH	oklch(67.88% 0.186 147.3)
XYZ	xyz(18.7371, 34.0324, 12.6012)
Luminance	0.3403 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28B54D #B52890

analogous

#49B528 #28B54D #28B593

triadic

#28B54D #4D28B5 #B54D28

tetradic

#28B54D #2849B5 #B52890 #B59328

square

#28B54D #2849B5 #B52890 #B59328

split-complementary

#28B54D #9328B5 #B52849

monochromatic

#125122 #1D8338 #28B54D #44D66B #77E192

Accessibility & contrast

On white

2.69

#28B54D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.81

#28B54D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28B54D

7.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28B54D	#FFFFFF	#000000	##000000
##28B54D	1.00	2.69	7.81	7.81
#FFFFFF	2.69	1.00	21.00	21.00
#000000	7.81	21.00	1.00	1.00
##000000	7.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7A443

Deuteranopia (green-blind)

#A79955

Tritanopia (blue-blind)

#00B19E

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #28b54d;
/* rgb */ color: rgb(40, 181, 77);
/* oklch */ color: oklch(67.9% 0.186 147.3);

Tailwind

colors: {
  custom: {
    50: '#7acc82',
    500: '#28b54d',
    950: '#000000',
  },
}

SCSS

$custom: #28b54d;
$custom-light: #7acc82;
$custom-dark: #000000;

JSON

{
  "hex": "#28b54d",
  "rgb": {
    "r": 40,
    "g": 181,
    "b": 77
  },
  "hsl": {
    "h": 135.745,
    "s": 63.801,
    "l": 43.333
  },
  "oklch": {
    "l": 0.67885,
    "c": 0.18562,
    "h": 147.3
  },
  "luminance": 0.34035
}

Semantic roles & 50–950 ramp

primary

#28B54D

secondary

#C870B1

accent

#41BBE7

background

#F8FCF8

surface

#EFF9EF

border

#CAD2CA

text

#0B140B

muted

#7C827C

Preview Lab

Preview with #28B54D

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

Preview Lab → · Contrast checker → · Palette generator →