#28B43F#28B43F

#28B43F is a light, vivid green. Relative luminance 0.335; OKLCH L 67.5% C 0.195 H 145.2°. Best body text is #000000 at 7.69:1 contrast (WCAG AA passes).

Color values

HEX	#28B43F
RGB	rgb(40, 180, 63)
HSL	hsl(130, 64%, 43%)
HSV	hsv(130, 78%, 71%)
CMYK	cmyk(77.8%, 0%, 65%, 29.4%)
CIE-LAB	lab(64.52, -59.46, 47.99)
CIE-LCH	lch(64.52, 76.41, 141.10°)
OKLab	oklab(67.45% -0.1604 0.1115)
OKLCH	oklch(67.45% 0.195 145.2)
XYZ	xyz(18.0923, 33.4504, 10.2047)
Luminance	0.3345 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28B43F #B4289D

analogous

#57B428 #28B43F #28B485

triadic

#28B43F #3F28B4 #B43F28

tetradic

#28B43F #2857B4 #B4289D #B48528

square

#28B43F #2857B4 #B4289D #B48528

split-complementary

#28B43F #8528B4 #B42857

monochromatic

#12501C #1D822D #28B43F #44D55C #76E187

Accessibility & contrast

On white

2.73

#28B43F on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.69

#28B43F on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28B43F

7.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28B43F	#FFFFFF	#000000	##000000
##28B43F	1.00	2.73	7.69	7.69
#FFFFFF	2.73	1.00	21.00	21.00
#000000	7.69	21.00	1.00	1.00
##000000	7.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7A331

Deuteranopia (green-blind)

#A89849

Tritanopia (blue-blind)

#00AF9C

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #28b43f;
/* rgb */ color: rgb(40, 180, 63);
/* oklch */ color: oklch(67.5% 0.195 145.2);

Tailwind

colors: {
  custom: {
    50: '#7acc79',
    500: '#28b43f',
    950: '#000000',
  },
}

SCSS

$custom: #28b43f;
$custom-light: #7acc79;
$custom-dark: #000000;

JSON

{
  "hex": "#28b43f",
  "rgb": {
    "r": 40,
    "g": 180,
    "b": 63
  },
  "hsl": {
    "h": 129.857,
    "s": 63.636,
    "l": 43.137
  },
  "oklch": {
    "l": 0.67454,
    "c": 0.19536,
    "h": 145.2
  },
  "luminance": 0.33453
}

Semantic roles & 50–950 ramp

primary

#28B43F

secondary

#C870BA

accent

#41CBE7

background

#F8FCF7

surface

#EFF9EE

border

#CAD2C9

text

#0B1309

muted

#7C827B

Preview Lab

Preview with #28B43F

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

Preview Lab → · Contrast checker → · Palette generator →