#28B23D#28B23D

#28B23D is a light, vivid green. Relative luminance 0.326; OKLCH L 66.9% C 0.194 H 145.0°. Best body text is #000000 at 7.53:1 contrast (WCAG AA passes).

Color values

HEX	#28B23D
RGB	rgb(40, 178, 61)
HSL	hsl(129, 63%, 43%)
HSV	hsv(129, 78%, 70%)
CMYK	cmyk(77.5%, 0%, 65.7%, 30.2%)
CIE-LAB	lab(63.86, -59.03, 48.11)
CIE-LCH	lch(63.86, 76.15, 140.82°)
OKLab	oklab(66.9% -0.1593 0.1116)
OKLCH	oklch(66.9% 0.194 145)
XYZ	xyz(17.6365, 32.6267, 9.7821)
Luminance	0.3263 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28B23D #B2289D

analogous

#58B228 #28B23D #28B282

triadic

#28B23D #3D28B2 #B23D28

tetradic

#28B23D #2858B2 #B2289D #B28228

square

#28B23D #2858B2 #B2289D #B28228

split-complementary

#28B23D #8228B2 #B22858

monochromatic

#124E1B #1D802C #28B23D #43D559 #75E085

Accessibility & contrast

On white

2.79

#28B23D on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.53

#28B23D on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28B23D

7.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28B23D	#FFFFFF	#000000	##000000
##28B23D	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)

#B5A12E

Deuteranopia (green-blind)

#A69748

Tritanopia (blue-blind)

#00AD9A

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #28b23d;
/* rgb */ color: rgb(40, 178, 61);
/* oklch */ color: oklch(66.9% 0.194 145.0);

Tailwind

colors: {
  custom: {
    50: '#7aca78',
    500: '#28b23d',
    950: '#000000',
  },
}

SCSS

$custom: #28b23d;
$custom-light: #7aca78;
$custom-dark: #000000;

JSON

{
  "hex": "#28b23d",
  "rgb": {
    "r": 40,
    "g": 178,
    "b": 61
  },
  "hsl": {
    "h": 129.13,
    "s": 63.303,
    "l": 42.745
  },
  "oklch": {
    "l": 0.66895,
    "c": 0.19448,
    "h": 145
  },
  "luminance": 0.32629
}

Semantic roles & 50–950 ramp

primary

#28B23D

secondary

#C76FBA

accent

#41CDE6

background

#F8FCF7

surface

#EFF9ED

border

#CAD2C8

text

#0B1309

muted

#7C827B

Preview Lab

Preview with #28B23D

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

Preview Lab → · Contrast checker → · Palette generator →