#28A451#28A451

#28A451 is a light, vivid green. Relative luminance 0.276; OKLCH L 63.4% C 0.161 H 149.6°. Best body text is #000000 at 6.52:1 contrast (WCAG AA passes).

Color values

HEX	#28A451
RGB	rgb(40, 164, 81)
HSL	hsl(140, 61%, 40%)
HSV	hsv(140, 76%, 64%)
CMYK	cmyk(75.6%, 0%, 50.6%, 35.7%)
CIE-LAB	lab(59.52, -51.56, 33.56)
CIE-LCH	lch(59.52, 61.52, 146.94°)
OKLab	oklab(63.37% -0.1386 0.0814)
OKLCH	oklch(63.37% 0.161 149.6)
XYZ	xyz(15.6345, 27.5943, 12.2852)
Luminance	0.2760 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28A451 #A4287B

analogous

#3DA428 #28A451 #28A48F

triadic

#28A451 #5128A4 #A45128

tetradic

#28A451 #283DA4 #A4287B #A48F28

square

#28A451 #283DA4 #A4287B #A48F28

split-complementary

#28A451 #8F28A4 #A4283D

monochromatic

#104220 #1C7339 #28A451 #3ACF6B #6BDB90

Accessibility & contrast

On white

3.22

#28A451 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.52

#28A451 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #28A451

6.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28A451	#FFFFFF	#000000	##000000
##28A451	1.00	3.22	6.52	6.52
#FFFFFF	3.22	1.00	21.00	21.00
#000000	6.52	21.00	1.00	1.00
##000000	6.52	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A5954A

Deuteranopia (green-blind)

#978B57

Tritanopia (blue-blind)

#00A191

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #28a451;
/* rgb */ color: rgb(40, 164, 81);
/* oklch */ color: oklch(63.4% 0.161 149.6);

Tailwind

colors: {
  custom: {
    50: '#75c083',
    500: '#28a451',
    950: '#000000',
  },
}

SCSS

$custom: #28a451;
$custom-light: #75c083;
$custom-dark: #000000;

JSON

{
  "hex": "#28a451",
  "rgb": {
    "r": 40,
    "g": 164,
    "b": 81
  },
  "hsl": {
    "h": 139.839,
    "s": 60.784,
    "l": 40
  },
  "oklch": {
    "l": 0.63372,
    "c": 0.16076,
    "h": 149.6
  },
  "luminance": 0.27596
}

Semantic roles & 50–950 ramp

primary

#28A451

secondary

#C166A3

accent

#44AFE4

background

#F7FBF8

surface

#EEF7EF

border

#C9D0CA

text

#0A120B

muted

#7C817C

Preview Lab

Preview with #28A451

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

Preview Lab → · Contrast checker → · Palette generator →