#28A439#28A439

#28A439 is a light, vivid green. Relative luminance 0.273; OKLCH L 63.1% C 0.181 H 144.9°. Best body text is #000000 at 6.46:1 contrast (WCAG AA passes).

Color values

HEX	#28A439
RGB	rgb(40, 164, 57)
HSL	hsl(128, 61%, 40%)
HSV	hsv(128, 76%, 64%)
CMYK	cmyk(75.6%, 0%, 65.2%, 35.7%)
CIE-LAB	lab(59.25, -54.81, 44.75)
CIE-LCH	lch(59.25, 70.76, 140.77°)
OKLab	oklab(63.06% -0.148 0.104)
OKLCH	oklch(63.06% 0.181 144.9)
XYZ	xyz(14.8880, 27.2957, 8.3541)
Luminance	0.2730 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28A439 #A42893

analogous

#55A428 #28A439 #28A477

triadic

#28A439 #3928A4 #A43928

tetradic

#28A439 #2855A4 #A42893 #A47728

square

#28A439 #2855A4 #A42893 #A47728

split-complementary

#28A439 #7728A4 #A42855

monochromatic

#104217 #1C7328 #28A439 #3ACF4F #6BDB7B

Accessibility & contrast

On white

3.25

#28A439 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.46

#28A439 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #28A439

6.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28A439	#FFFFFF	#000000	##000000
##28A439	1.00	3.25	6.46	6.46
#FFFFFF	3.25	1.00	21.00	21.00
#000000	6.46	21.00	1.00	1.00
##000000	6.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A7952C

Deuteranopia (green-blind)

#998B43

Tritanopia (blue-blind)

#00A08E

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #28a439;
/* rgb */ color: rgb(40, 164, 57);
/* oklch */ color: oklch(63.1% 0.181 144.9);

Tailwind

colors: {
  custom: {
    50: '#76c074',
    500: '#28a439',
    950: '#000000',
  },
}

SCSS

$custom: #28a439;
$custom-light: #76c074;
$custom-dark: #000000;

JSON

{
  "hex": "#28a439",
  "rgb": {
    "r": 40,
    "g": 164,
    "b": 57
  },
  "hsl": {
    "h": 128.226,
    "s": 60.784,
    "l": 40
  },
  "oklch": {
    "l": 0.63057,
    "c": 0.18092,
    "h": 144.9
  },
  "luminance": 0.27297
}

Semantic roles & 50–950 ramp

primary

#28A439

secondary

#C166B5

accent

#44CEE4

background

#F7FBF7

surface

#EEF7ED

border

#C9D0C8

text

#0A1208

muted

#7C817B

Preview Lab

Preview with #28A439

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

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