#28B651#28B651

#28B651 is a light, vivid green. Relative luminance 0.345; OKLCH L 68.2% C 0.183 H 148.0°. Best body text is #000000 at 7.90:1 contrast (WCAG AA passes).

Color values

HEX	#28B651
RGB	rgb(40, 182, 81)
HSL	hsl(137, 64%, 44%)
HSV	hsv(137, 78%, 71%)
CMYK	cmyk(78%, 0%, 55.5%, 28.6%)
CIE-LAB	lab(65.36, -57.88, 40.70)
CIE-LCH	lch(65.36, 70.75, 144.89°)
OKLab	oklab(68.21% -0.1556 0.0973)
OKLCH	oklch(68.21% 0.183 148)
XYZ	xyz(19.0867, 34.4988, 13.4360)
Luminance	0.3450 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28B651 #B6288D

analogous

#46B628 #28B651 #28B698

triadic

#28B651 #5128B6 #B65128

tetradic

#28B651 #2846B6 #B6288D #B69828

square

#28B651 #2846B6 #B6288D #B69828

split-complementary

#28B651 #9828B6 #B62846

monochromatic

#125224 #1D843B #28B651 #45D66F #77E196

Accessibility & contrast

On white

2.66

#28B651 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.90

#28B651 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28B651

7.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28B651	#FFFFFF	#000000	##000000
##28B651	1.00	2.66	7.90	7.90
#FFFFFF	2.66	1.00	21.00	21.00
#000000	7.90	21.00	1.00	1.00
##000000	7.90	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B8A548

Deuteranopia (green-blind)

#A89A59

Tritanopia (blue-blind)

#00B29F

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #28b651;
/* rgb */ color: rgb(40, 182, 81);
/* oklch */ color: oklch(68.2% 0.183 148.0);

Tailwind

colors: {
  custom: {
    50: '#7acd84',
    500: '#28b651',
    950: '#000000',
  },
}

SCSS

$custom: #28b651;
$custom-light: #7acd84;
$custom-dark: #000000;

JSON

{
  "hex": "#28b651",
  "rgb": {
    "r": 40,
    "g": 182,
    "b": 81
  },
  "hsl": {
    "h": 137.324,
    "s": 63.964,
    "l": 43.529
  },
  "oklch": {
    "l": 0.68206,
    "c": 0.18349,
    "h": 148
  },
  "luminance": 0.34501
}

Semantic roles & 50–950 ramp

primary

#28B651

secondary

#C971AF

accent

#41B7E7

background

#F8FCF8

surface

#EFF9EF

border

#CAD2CA

text

#0B140B

muted

#7C827C

Preview Lab

Preview with #28B651

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

Preview Lab → · Contrast checker → · Palette generator →