#28A438#28A438

#28A438 is a light, vivid green. Relative luminance 0.273; OKLCH L 63.0% C 0.182 H 144.8°. Best body text is #000000 at 6.46:1 contrast (WCAG AA passes).

Color values

HEX	#28A438
RGB	rgb(40, 164, 56)
HSL	hsl(128, 61%, 40%)
HSV	hsv(128, 76%, 64%)
CMYK	cmyk(75.6%, 0%, 65.9%, 35.7%)
CIE-LAB	lab(59.24, -54.92, 45.18)
CIE-LCH	lch(59.24, 71.12, 140.56°)
OKLab	oklab(63.05% -0.1484 0.1048)
OKLCH	oklch(63.05% 0.182 144.8)
XYZ	xyz(14.8633, 27.2858, 8.2240)
Luminance	0.2729 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28A438 #A42894

analogous

#56A428 #28A438 #28A476

triadic

#28A438 #3828A4 #A43828

tetradic

#28A438 #2856A4 #A42894 #A47628

square

#28A438 #2856A4 #A42894 #A47628

split-complementary

#28A438 #7628A4 #A42856

monochromatic

#104216 #1C7327 #28A438 #3ACF4D #6BDB7A

Accessibility & contrast

On white

3.25

#28A438 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.46

#28A438 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #28A438

6.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28A438	#FFFFFF	#000000	##000000
##28A438	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)

#A7942B

Deuteranopia (green-blind)

#998B42

Tritanopia (blue-blind)

#00A08E

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #28a438;
/* rgb */ color: rgb(40, 164, 56);
/* oklch */ color: oklch(63.0% 0.182 144.8);

Tailwind

colors: {
  custom: {
    50: '#76c073',
    500: '#28a438',
    950: '#000000',
  },
}

SCSS

$custom: #28a438;
$custom-light: #76c073;
$custom-dark: #000000;

JSON

{
  "hex": "#28a438",
  "rgb": {
    "r": 40,
    "g": 164,
    "b": 56
  },
  "hsl": {
    "h": 127.742,
    "s": 60.784,
    "l": 40
  },
  "oklch": {
    "l": 0.63046,
    "c": 0.18166,
    "h": 144.8
  },
  "luminance": 0.27288
}

Semantic roles & 50–950 ramp

primary

#28A438

secondary

#C166B6

accent

#44CFE4

background

#F7FBF7

surface

#EEF7ED

border

#C9D0C8

text

#0A1208

muted

#7C817B

Preview Lab

Preview with #28A438

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

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