#28A556#28A556

#28A556 is a light, vivid green. Relative luminance 0.280; OKLCH L 63.7% C 0.157 H 150.7°. Best body text is #000000 at 6.61:1 contrast (WCAG AA passes).

Color values

HEX	#28A556
RGB	rgb(40, 165, 86)
HSL	hsl(142, 61%, 40%)
HSV	hsv(142, 76%, 65%)
CMYK	cmyk(75.8%, 0%, 47.9%, 35.3%)
CIE-LAB	lab(59.92, -51.10, 31.49)
CIE-LCH	lch(59.92, 60.02, 148.36°)
OKLab	oklab(63.72% -0.1374 0.077)
OKLCH	oklch(63.72% 0.157 150.7)
XYZ	xyz(16.0086, 28.0314, 13.3692)
Luminance	0.2803 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28A556 #A52877

analogous

#38A528 #28A556 #28A595

triadic

#28A556 #5628A5 #A55628

tetradic

#28A556 #2838A5 #A52877 #A59528

square

#28A556 #2838A5 #A52877 #A59528

split-complementary

#28A556 #9528A5 #A52838

monochromatic

#104223 #1C743C #28A556 #3BCF71 #6CDB95

Accessibility & contrast

On white

3.18

#28A556 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.61

#28A556 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #28A556

6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28A556	#FFFFFF	#000000	##000000
##28A556	1.00	3.18	6.61	6.61
#FFFFFF	3.18	1.00	21.00	21.00
#000000	6.61	21.00	1.00	1.00
##000000	6.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#A69750

Deuteranopia (green-blind)

#978C5C

Tritanopia (blue-blind)

#00A292

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #28a556;
/* rgb */ color: rgb(40, 165, 86);
/* oklch */ color: oklch(63.7% 0.157 150.7);

Tailwind

colors: {
  custom: {
    50: '#75c187',
    500: '#28a556',
    950: '#000000',
  },
}

SCSS

$custom: #28a556;
$custom-light: #75c187;
$custom-dark: #000000;

JSON

{
  "hex": "#28a556",
  "rgb": {
    "r": 40,
    "g": 165,
    "b": 86
  },
  "hsl": {
    "h": 142.08,
    "s": 60.976,
    "l": 40.196
  },
  "oklch": {
    "l": 0.63723,
    "c": 0.15748,
    "h": 150.7
  },
  "luminance": 0.28033
}

Semantic roles & 50–950 ramp

primary

#28A556

secondary

#C267A0

accent

#44A9E4

background

#F7FCF8

surface

#EEF8EF

border

#C9D1CA

text

#0A120B

muted

#7C817C

Preview Lab

Preview with #28A556

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

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