#28B22B#28B22B

#28B22B is a light, highly saturated green. Relative luminance 0.325; OKLCH L 66.7% C 0.206 H 143.1°. Best body text is #000000 at 7.49:1 contrast (WCAG AA passes).

Color values

HEX	#28B22B
RGB	rgb(40, 178, 43)
HSL	hsl(121, 63%, 43%)
HSV	hsv(121, 78%, 70%)
CMYK	cmyk(77.5%, 0%, 75.8%, 30.2%)
CIE-LAB	lab(63.72, -60.66, 54.95)
CIE-LCH	lch(63.72, 81.85, 137.83°)
OKLab	oklab(66.74% -0.1645 0.1237)
OKLCH	oklch(66.74% 0.206 143.1)
XYZ	xyz(17.2304, 32.4643, 7.6432)
Luminance	0.3247 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28B22B #B228AF

analogous

#6AB228 #28B22B #28B270

triadic

#28B22B #2B28B2 #B22B28

tetradic

#28B22B #286AB2 #B228AF #B27028

square

#28B22B #286AB2 #B228AF #B27028

split-complementary

#28B22B #7028B2 #B2286A

monochromatic

#124E13 #1D801F #28B22B #43D546 #75E077

Accessibility & contrast

On white

2.80

#28B22B on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.49

#28B22B on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28B22B

7.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28B22B	#FFFFFF	#000000	##000000
##28B22B	1.00	2.80	7.49	7.49
#FFFFFF	2.80	1.00	21.00	21.00
#000000	7.49	21.00	1.00	1.00
##000000	7.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B6A10D

Deuteranopia (green-blind)

#A7963A

Tritanopia (blue-blind)

#00AD98

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #28b22b;
/* rgb */ color: rgb(40, 178, 43);
/* oklch */ color: oklch(66.7% 0.206 143.1);

Tailwind

colors: {
  custom: {
    50: '#7aca6e',
    500: '#28b22b',
    950: '#000000',
  },
}

SCSS

$custom: #28b22b;
$custom-light: #7aca6e;
$custom-dark: #000000;

JSON

{
  "hex": "#28b22b",
  "rgb": {
    "r": 40,
    "g": 178,
    "b": 43
  },
  "hsl": {
    "h": 121.304,
    "s": 63.303,
    "l": 42.745
  },
  "oklch": {
    "l": 0.66743,
    "c": 0.20586,
    "h": 143.1
  },
  "luminance": 0.32466
}

Semantic roles & 50–950 ramp

primary

#28B22B

secondary

#C76FC5

accent

#41E3E6

background

#F8FCF6

surface

#EFF9EC

border

#CAD2C7

text

#0B1308

muted

#7C827B

Preview Lab

Preview with #28B22B

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

Preview Lab → · Contrast checker → · Palette generator →