#28B23E#28B23E

#28B23E is a light, vivid green. Relative luminance 0.326; OKLCH L 66.9% C 0.194 H 145.1°. Best body text is #000000 at 7.53:1 contrast (WCAG AA passes).

Color values

HEX	#28B23E
RGB	rgb(40, 178, 62)
HSL	hsl(130, 63%, 43%)
HSV	hsv(130, 78%, 70%)
CMYK	cmyk(77.5%, 0%, 65.2%, 30.2%)
CIE-LAB	lab(63.87, -58.92, 47.69)
CIE-LCH	lch(63.87, 75.80, 141.01°)
OKLab	oklab(66.91% -0.159 0.1108)
OKLCH	oklch(66.91% 0.194 145.1)
XYZ	xyz(17.6637, 32.6376, 9.9253)
Luminance	0.3264 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28B23E #B2289C

analogous

#57B228 #28B23E #28B283

triadic

#28B23E #3E28B2 #B23E28

tetradic

#28B23E #2857B2 #B2289C #B28328

square

#28B23E #2857B2 #B2289C #B28328

split-complementary

#28B23E #8328B2 #B22857

monochromatic

#124E1B #1D802D #28B23E #43D55A #75E086

Accessibility & contrast

On white

2.79

#28B23E on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.53

#28B23E on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28B23E

7.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28B23E	#FFFFFF	#000000	##000000
##28B23E	1.00	2.79	7.53	7.53
#FFFFFF	2.79	1.00	21.00	21.00
#000000	7.53	21.00	1.00	1.00
##000000	7.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B5A130

Deuteranopia (green-blind)

#A69748

Tritanopia (blue-blind)

#00AD9A

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #28b23e;
/* rgb */ color: rgb(40, 178, 62);
/* oklch */ color: oklch(66.9% 0.194 145.1);

Tailwind

colors: {
  custom: {
    50: '#79ca78',
    500: '#28b23e',
    950: '#000000',
  },
}

SCSS

$custom: #28b23e;
$custom-light: #79ca78;
$custom-dark: #000000;

JSON

{
  "hex": "#28b23e",
  "rgb": {
    "r": 40,
    "g": 178,
    "b": 62
  },
  "hsl": {
    "h": 129.565,
    "s": 63.303,
    "l": 42.745
  },
  "oklch": {
    "l": 0.66906,
    "c": 0.19375,
    "h": 145.1
  },
  "luminance": 0.3264
}

Semantic roles & 50–950 ramp

primary

#28B23E

secondary

#C76FB9

accent

#41CCE6

background

#F8FCF7

surface

#EFF9EE

border

#CAD2C9

text

#0B1309

muted

#7C827B

Preview Lab

Preview with #28B23E

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

Preview Lab → · Contrast checker → · Palette generator →