#28B450#28B450

#28B450 is a light, vivid green. Relative luminance 0.337; OKLCH L 67.7% C 0.182 H 147.9°. Best body text is #000000 at 7.73:1 contrast (WCAG AA passes).

Color values

HEX	#28B450
RGB	rgb(40, 180, 80)
HSL	hsl(137, 64%, 43%)
HSV	hsv(137, 78%, 71%)
CMYK	cmyk(77.8%, 0%, 55.6%, 29.4%)
CIE-LAB	lab(64.70, -57.34, 40.39)
CIE-LCH	lch(64.70, 70.14, 144.84°)
OKLab	oklab(67.66% -0.1541 0.0966)
OKLCH	oklch(67.66% 0.182 147.9)
XYZ	xyz(18.6428, 33.6706, 13.1044)
Luminance	0.3367 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28B450 #B4288C

analogous

#46B428 #28B450 #28B496

triadic

#28B450 #5028B4 #B45028

tetradic

#28B450 #2846B4 #B4288C #B49628

square

#28B450 #2846B4 #B4288C #B49628

split-complementary

#28B450 #9628B4 #B42846

monochromatic

#125023 #1D823A #28B450 #44D56D #76E194

Accessibility & contrast

On white

2.72

#28B450 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.73

#28B450 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28B450

7.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28B450	#FFFFFF	#000000	##000000
##28B450	1.00	2.72	7.73	7.73
#FFFFFF	2.72	1.00	21.00	21.00
#000000	7.73	21.00	1.00	1.00
##000000	7.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A447

Deuteranopia (green-blind)

#A69958

Tritanopia (blue-blind)

#00B09E

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #28b450;
/* rgb */ color: rgb(40, 180, 80);
/* oklch */ color: oklch(67.7% 0.182 147.9);

Tailwind

colors: {
  custom: {
    50: '#79cc84',
    500: '#28b450',
    950: '#000000',
  },
}

SCSS

$custom: #28b450;
$custom-light: #79cc84;
$custom-dark: #000000;

JSON

{
  "hex": "#28b450",
  "rgb": {
    "r": 40,
    "g": 180,
    "b": 80
  },
  "hsl": {
    "h": 137.143,
    "s": 63.636,
    "l": 43.137
  },
  "oklch": {
    "l": 0.67658,
    "c": 0.18188,
    "h": 147.9
  },
  "luminance": 0.33673
}

Semantic roles & 50–950 ramp

primary

#28B450

secondary

#C870AF

accent

#41B7E7

background

#F8FCF8

surface

#EFF9EF

border

#CAD2CA

text

#0B130B

muted

#7C827C

Preview Lab

Preview with #28B450

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

Preview Lab → · Contrast checker → · Palette generator →