#28AE3B#28AE3B

#28AE3B is a light, vivid green. Relative luminance 0.310; OKLCH L 65.8% C 0.191 H 144.9°. Best body text is #000000 at 7.21:1 contrast (WCAG AA passes).

Color values

HEX	#28AE3B
RGB	rgb(40, 174, 59)
HSL	hsl(129, 63%, 42%)
HSV	hsv(129, 77%, 68%)
CMYK	cmyk(77%, 0%, 66.1%, 31.8%)
CIE-LAB	lab(62.54, -57.93, 47.52)
CIE-LCH	lch(62.54, 74.92, 140.64°)
OKLab	oklab(65.8% -0.1564 0.1101)
OKLCH	oklch(65.8% 0.191 144.9)
XYZ	xyz(16.7994, 31.0370, 9.2422)
Luminance	0.3104 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28AE3B #AE289B

analogous

#58AE28 #28AE3B #28AE7E

triadic

#28AE3B #3B28AE #AE3B28

tetradic

#28AE3B #2858AE #AE289B #AE7E28

square

#28AE3B #2858AE #AE289B #AE7E28

split-complementary

#28AE3B #7E28AE #AE2858

monochromatic

#114A19 #1D7C2A #28AE3B #40D355 #72DF81

Accessibility & contrast

On white

2.91

#28AE3B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.21

#28AE3B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28AE3B

7.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28AE3B	#FFFFFF	#000000	##000000
##28AE3B	1.00	2.91	7.21	7.21
#FFFFFF	2.91	1.00	21.00	21.00
#000000	7.21	21.00	1.00	1.00
##000000	7.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B19E2C

Deuteranopia (green-blind)

#A29345

Tritanopia (blue-blind)

#00A996

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #28ae3b;
/* rgb */ color: rgb(40, 174, 59);
/* oklch */ color: oklch(65.8% 0.191 144.9);

Tailwind

colors: {
  custom: {
    50: '#79c776',
    500: '#28ae3b',
    950: '#000000',
  },
}

SCSS

$custom: #28ae3b;
$custom-light: #79c776;
$custom-dark: #000000;

JSON

{
  "hex": "#28ae3b",
  "rgb": {
    "r": 40,
    "g": 174,
    "b": 59
  },
  "hsl": {
    "h": 128.507,
    "s": 62.617,
    "l": 41.961
  },
  "oklch": {
    "l": 0.65795,
    "c": 0.19126,
    "h": 144.9
  },
  "luminance": 0.31039
}

Semantic roles & 50–950 ramp

primary

#28AE3B

secondary

#C66CB9

accent

#42CEE6

background

#F8FCF7

surface

#EFF8ED

border

#CAD1C8

text

#0B1309

muted

#7C827B

Preview Lab

Preview with #28AE3B

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

Preview Lab → · Contrast checker → · Palette generator →