#28CD31#28CD31

#28CD31 is a light, highly saturated green. Relative luminance 0.443; OKLCH L 74.0% C 0.231 H 143.3°. Best body text is #000000 at 9.87:1 contrast (WCAG AA passes).

Color values

HEX	#28CD31
RGB	rgb(40, 205, 49)
HSL	hsl(123, 67%, 48%)
HSV	hsv(123, 80%, 80%)
CMYK	cmyk(80.5%, 0%, 76.1%, 19.6%)
CIE-LAB	lab(72.45, -68.51, 61.56)
CIE-LCH	lch(72.45, 92.10, 138.06°)
OKLab	oklab(74.01% -0.1856 0.1383)
OKLCH	oklch(74.01% 0.231 143.3)
XYZ	xyz(23.2592, 44.3327, 10.2364)
Luminance	0.4434 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28CD31 #CD28C4

analogous

#71CD28 #28CD31 #28CD84

triadic

#28CD31 #3128CD #CD3128

tetradic

#28CD31 #2871CD #CD28C4 #CD8428

square

#28CD31 #2871CD #CD28C4 #CD8428

split-complementary

#28CD31 #8428CD #CD2871

monochromatic

#146719 #1E9A25 #28CD31 #54DE5C #88E88D

Accessibility & contrast

On white

2.13

#28CD31 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

9.87

#28CD31 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28CD31

9.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28CD31	#FFFFFF	#000000	##000000
##28CD31	1.00	2.13	9.87	9.87
#FFFFFF	2.13	1.00	21.00	21.00
#000000	9.87	21.00	1.00	1.00
##000000	9.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#D1B909

Deuteranopia (green-blind)

#C0AD43

Tritanopia (blue-blind)

#00C7B0

Achromatopsia (no color)

#B2B2B2

Design tokens & code

CSS

--color: #28cd31;
/* rgb */ color: rgb(40, 205, 49);
/* oklch */ color: oklch(74.0% 0.231 143.3);

Tailwind

colors: {
  custom: {
    50: '#81de74',
    500: '#28cd31',
    950: '#000000',
  },
}

SCSS

$custom: #28cd31;
$custom-light: #81de74;
$custom-dark: #000000;

JSON

{
  "hex": "#28cd31",
  "rgb": {
    "r": 40,
    "g": 205,
    "b": 49
  },
  "hsl": {
    "h": 123.273,
    "s": 67.347,
    "l": 48.039
  },
  "oklch": {
    "l": 0.74012,
    "c": 0.23145,
    "h": 143.3
  },
  "luminance": 0.44336
}

Semantic roles & 50–950 ramp

primary

#28CD31

secondary

#D180CD

accent

#3EE1EA

background

#F8FDF7

surface

#F0FBED

border

#CBD4C8

text

#0C1509

muted

#7D837B

Preview Lab

Preview with #28CD31

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

Preview Lab → · Contrast checker → · Palette generator →