#28B378#28B378

#28B378 is a light, vivid teal. Relative luminance 0.340; OKLCH L 68.1% C 0.144 H 159.4°. Best body text is #000000 at 7.81:1 contrast (WCAG AA passes).

Color values

HEX	#28B378
RGB	rgb(40, 179, 120)
HSL	hsl(155, 63%, 43%)
HSV	hsv(155, 78%, 70%)
CMYK	cmyk(77.7%, 0%, 33%, 29.8%)
CIE-LAB	lab(65.00, -49.85, 20.09)
CIE-LCH	lch(65.00, 53.74, 158.05°)
OKLab	oklab(68.11% -0.1353 0.0508)
OKLCH	oklch(68.11% 0.145 159.4)
XYZ	xyz(20.3832, 34.0449, 23.2627)
Luminance	0.3405 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28B378 #B32863

analogous

#28B332 #28B378 #28A8B3

triadic

#28B378 #7828B3 #B37828

tetradic

#28B378 #3228B3 #B32863 #A8B328

square

#28B378 #3228B3 #B32863 #A8B328

split-complementary

#28B378 #B328A8 #B33228

monochromatic

#124F35 #1D8156 #28B378 #43D597 #75E0B3

Accessibility & contrast

On white

2.69

#28B378 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.81

#28B378 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28B378

7.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28B378	#FFFFFF	#000000	##000000
##28B378	1.00	2.69	7.81	7.81
#FFFFFF	2.69	1.00	21.00	21.00
#000000	7.81	21.00	1.00	1.00
##000000	7.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B1A574

Deuteranopia (green-blind)

#A0997C

Tritanopia (blue-blind)

#00B2A4

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #28b378;
/* rgb */ color: rgb(40, 179, 120);
/* oklch */ color: oklch(68.1% 0.144 159.4);

Tailwind

colors: {
  custom: {
    50: '#78cb9f',
    500: '#28b378',
    950: '#000000',
  },
}

SCSS

$custom: #28b378;
$custom-light: #78cb9f;
$custom-dark: #000000;

JSON

{
  "hex": "#28b378",
  "rgb": {
    "r": 40,
    "g": 179,
    "b": 120
  },
  "hsl": {
    "h": 154.532,
    "s": 63.47,
    "l": 42.941
  },
  "oklch": {
    "l": 0.68106,
    "c": 0.1445,
    "h": 159.4
  },
  "luminance": 0.34047
}

Semantic roles & 50–950 ramp

primary

#28B378

secondary

#C86F95

accent

#4187E6

background

#F8FCF9

surface

#EFF9F2

border

#CAD2CC

text

#0A130E

muted

#7C827E

Preview Lab

Preview with #28B378

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

Preview Lab → · Contrast checker → · Palette generator →