#28B449#28B449

#28B449 is a light, vivid green. Relative luminance 0.336; OKLCH L 67.6% C 0.188 H 146.7°. Best body text is #000000 at 7.71:1 contrast (WCAG AA passes).

Color values

HEX	#28B449
RGB	rgb(40, 180, 73)
HSL	hsl(134, 64%, 43%)
HSV	hsv(134, 78%, 71%)
CMYK	cmyk(77.8%, 0%, 59.4%, 29.4%)
CIE-LAB	lab(64.62, -58.28, 43.62)
CIE-LCH	lch(64.62, 72.79, 143.19°)
OKLab	oklab(67.57% -0.1568 0.1031)
OKLCH	oklch(67.57% 0.188 146.7)
XYZ	xyz(18.3975, 33.5725, 11.8126)
Luminance	0.3357 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28B449 #B42893

analogous

#4DB428 #28B449 #28B48F

triadic

#28B449 #4928B4 #B44928

tetradic

#28B449 #284DB4 #B42893 #B48F28

square

#28B449 #284DB4 #B42893 #B48F28

split-complementary

#28B449 #8F28B4 #B4284D

monochromatic

#125020 #1D8235 #28B449 #44D566 #76E18F

Accessibility & contrast

On white

2.72

#28B449 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.71

#28B449 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28B449

7.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28B449	#FFFFFF	#000000	##000000
##28B449	1.00	2.72	7.71	7.71
#FFFFFF	2.72	1.00	21.00	21.00
#000000	7.71	21.00	1.00	1.00
##000000	7.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A33E

Deuteranopia (green-blind)

#A79852

Tritanopia (blue-blind)

#00B09D

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #28b449;
/* rgb */ color: rgb(40, 180, 73);
/* oklch */ color: oklch(67.6% 0.188 146.7);

Tailwind

colors: {
  custom: {
    50: '#79cc7f',
    500: '#28b449',
    950: '#000000',
  },
}

SCSS

$custom: #28b449;
$custom-light: #79cc7f;
$custom-dark: #000000;

JSON

{
  "hex": "#28b449",
  "rgb": {
    "r": 40,
    "g": 180,
    "b": 73
  },
  "hsl": {
    "h": 134.143,
    "s": 63.636,
    "l": 43.137
  },
  "oklch": {
    "l": 0.67567,
    "c": 0.18768,
    "h": 146.7
  },
  "luminance": 0.33575
}

Semantic roles & 50–950 ramp

primary

#28B449

secondary

#C870B3

accent

#41C0E7

background

#F8FCF7

surface

#EFF9EE

border

#CAD2C9

text

#0B130A

muted

#7C827C

Preview Lab

Preview with #28B449

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

Preview Lab → · Contrast checker → · Palette generator →