#28B438#28B438

#28B438 is a light, highly saturated green. Relative luminance 0.334; OKLCH L 67.4% C 0.200 H 144.3°. Best body text is #000000 at 7.68:1 contrast (WCAG AA passes).

Color values

HEX	#28B438
RGB	rgb(40, 180, 56)
HSL	hsl(127, 64%, 43%)
HSV	hsv(127, 78%, 71%)
CMYK	cmyk(77.8%, 0%, 68.9%, 29.4%)
CIE-LAB	lab(64.47, -60.19, 50.85)
CIE-LCH	lch(64.47, 78.79, 139.81°)
OKLab	oklab(67.39% -0.1626 0.1168)
OKLCH	oklch(67.39% 0.2 144.3)
XYZ	xyz(17.9089, 33.3770, 9.2392)
Luminance	0.3338 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28B438 #B428A4

analogous

#5EB428 #28B438 #28B47E

triadic

#28B438 #3828B4 #B43828

tetradic

#28B438 #285EB4 #B428A4 #B47E28

square

#28B438 #285EB4 #B428A4 #B47E28

split-complementary

#28B438 #7E28B4 #B4285E

monochromatic

#125019 #1D8228 #28B438 #44D554 #76E182

Accessibility & contrast

On white

2.74

#28B438 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.68

#28B438 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28B438

7.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28B438	#FFFFFF	#000000	##000000
##28B438	1.00	2.74	7.68	7.68
#FFFFFF	2.74	1.00	21.00	21.00
#000000	7.68	21.00	1.00	1.00
##000000	7.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B7A326

Deuteranopia (green-blind)

#A89844

Tritanopia (blue-blind)

#00AF9B

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #28b438;
/* rgb */ color: rgb(40, 180, 56);
/* oklch */ color: oklch(67.4% 0.200 144.3);

Tailwind

colors: {
  custom: {
    50: '#7acc75',
    500: '#28b438',
    950: '#000000',
  },
}

SCSS

$custom: #28b438;
$custom-light: #7acc75;
$custom-dark: #000000;

JSON

{
  "hex": "#28b438",
  "rgb": {
    "r": 40,
    "g": 180,
    "b": 56
  },
  "hsl": {
    "h": 126.857,
    "s": 63.636,
    "l": 43.137
  },
  "oklch": {
    "l": 0.67387,
    "c": 0.20024,
    "h": 144.3
  },
  "luminance": 0.33379
}

Semantic roles & 50–950 ramp

primary

#28B438

secondary

#C870BE

accent

#41D4E7

background

#F8FCF7

surface

#EFF9ED

border

#CAD2C8

text

#0B1309

muted

#7C827B

Preview Lab

Preview with #28B438

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

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