#28B380#28B380

#28B380 is a light, vivid teal. Relative luminance 0.343; OKLCH L 68.3% C 0.138 H 162.8°. Best body text is #000000 at 7.85:1 contrast (WCAG AA passes).

Color values

HEX	#28B380
RGB	rgb(40, 179, 128)
HSL	hsl(158, 63%, 43%)
HSV	hsv(158, 78%, 70%)
CMYK	cmyk(77.7%, 0%, 28.5%, 29.8%)
CIE-LAB	lab(65.16, -48.08, 15.96)
CIE-LCH	lch(65.16, 50.66, 161.63°)
OKLab	oklab(68.29% -0.1314 0.0406)
OKLCH	oklch(68.29% 0.138 162.8)
XYZ	xyz(20.8891, 34.2473, 25.9273)
Luminance	0.3425 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28B380 #B3285B

analogous

#28B33B #28B380 #28A0B3

triadic

#28B380 #8028B3 #B38028

tetradic

#28B380 #3B28B3 #B3285B #A0B328

square

#28B380 #3B28B3 #B3285B #A0B328

split-complementary

#28B380 #B328A0 #B33B28

monochromatic

#124F38 #1D815C #28B380 #43D5A0 #75E0B9

Accessibility & contrast

On white

2.68

#28B380 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.85

#28B380 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28B380

7.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28B380	#FFFFFF	#000000	##000000
##28B380	1.00	2.68	7.85	7.85
#FFFFFF	2.68	1.00	21.00	21.00
#000000	7.85	21.00	1.00	1.00
##000000	7.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#B0A57D

Deuteranopia (green-blind)

#9F9983

Tritanopia (blue-blind)

#00B3A5

Achromatopsia (no color)

#9E9E9E

Design tokens & code

CSS

--color: #28b380;
/* rgb */ color: rgb(40, 179, 128);
/* oklch */ color: oklch(68.3% 0.138 162.8);

Tailwind

colors: {
  custom: {
    50: '#79cba5',
    500: '#28b380',
    950: '#000000',
  },
}

SCSS

$custom: #28b380;
$custom-light: #79cba5;
$custom-dark: #000000;

JSON

{
  "hex": "#28b380",
  "rgb": {
    "r": 40,
    "g": 179,
    "b": 128
  },
  "hsl": {
    "h": 157.986,
    "s": 63.47,
    "l": 42.941
  },
  "oklch": {
    "l": 0.68291,
    "c": 0.13759,
    "h": 162.8
  },
  "luminance": 0.3425
}

Semantic roles & 50–950 ramp

primary

#28B380

secondary

#C86F90

accent

#417EE6

background

#F8FCFA

surface

#EFF9F4

border

#CAD2CE

text

#0A130F

muted

#7C827F

Preview Lab

Preview with #28B380

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

Preview Lab → · Contrast checker → · Palette generator →