#28B730#28B730

#28B730 is a light, highly saturated green. Relative luminance 0.345; OKLCH L 68.1% C 0.209 H 143.4°. Best body text is #000000 at 7.91:1 contrast (WCAG AA passes).

Color values

HEX	#28B730
RGB	rgb(40, 183, 48)
HSL	hsl(123, 64%, 44%)
HSV	hsv(123, 78%, 72%)
CMYK	cmyk(78.1%, 0%, 73.8%, 28.2%)
CIE-LAB	lab(65.38, -61.84, 54.85)
CIE-LCH	lch(65.38, 82.67, 138.43°)
OKLab	oklab(68.13% -0.1675 0.1242)
OKLCH	oklch(68.13% 0.209 143.4)
XYZ	xyz(18.3409, 34.5293, 8.4939)
Luminance	0.3453 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28B730 #B728AF

analogous

#67B728 #28B730 #28B777

triadic

#28B730 #3028B7 #B73028

tetradic

#28B730 #2867B7 #B728AF #B77728

square

#28B730 #2867B7 #B728AF #B77728

split-complementary

#28B730 #7728B7 #B72867

monochromatic

#125316 #1D8523 #28B730 #46D64E #78E17E

Accessibility & contrast

On white

2.66

#28B730 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.91

#28B730 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28B730

7.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28B730	#FFFFFF	#000000	##000000
##28B730	1.00	2.66	7.91	7.91
#FFFFFF	2.66	1.00	21.00	21.00
#000000	7.91	21.00	1.00	1.00
##000000	7.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#BBA516

Deuteranopia (green-blind)

#AB9B3E

Tritanopia (blue-blind)

#00B29D

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #28b730;
/* rgb */ color: rgb(40, 183, 48);
/* oklch */ color: oklch(68.1% 0.209 143.4);

Tailwind

colors: {
  custom: {
    50: '#7bce71',
    500: '#28b730',
    950: '#000000',
  },
}

SCSS

$custom: #28b730;
$custom-light: #7bce71;
$custom-dark: #000000;

JSON

{
  "hex": "#28b730",
  "rgb": {
    "r": 40,
    "g": 183,
    "b": 48
  },
  "hsl": {
    "h": 123.357,
    "s": 64.126,
    "l": 43.725
  },
  "oklch": {
    "l": 0.68129,
    "c": 0.20853,
    "h": 143.4
  },
  "luminance": 0.34531
}

Semantic roles & 50–950 ramp

primary

#28B730

secondary

#C972C4

accent

#41DEE7

background

#F8FCF7

surface

#EFF9ED

border

#CAD2C8

text

#0B1408

muted

#7C827B

Preview Lab

Preview with #28B730

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

Preview Lab → · Contrast checker → · Palette generator →