#28B388#28B388

#28B388 is a light, vivid teal. Relative luminance 0.345; OKLCH L 68.5% C 0.131 H 166.7°. Best body text is #000000 at 7.89:1 contrast (WCAG AA passes).

Color values

HEX	#28B388
RGB	rgb(40, 179, 136)
HSL	hsl(161, 63%, 43%)
HSV	hsv(161, 78%, 70%)
CMYK	cmyk(77.7%, 0%, 24%, 29.8%)
CIE-LAB	lab(65.33, -46.21, 11.83)
CIE-LCH	lch(65.33, 47.70, 165.64°)
OKLab	oklab(68.49% -0.1276 0.0302)
OKLCH	oklch(68.49% 0.131 166.7)
XYZ	xyz(21.4366, 34.4663, 28.8106)
Luminance	0.3447 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#28B388 #B32853

analogous

#28B343 #28B388 #2898B3

triadic

#28B388 #8828B3 #B38828

tetradic

#28B388 #4328B3 #B32853 #98B328

square

#28B388 #4328B3 #B32853 #98B328

split-complementary

#28B388 #B32898 #B34328

monochromatic

#124F3C #1D8162 #28B388 #43D5A8 #75E0BF

Accessibility & contrast

On white

2.66

#28B388 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.89

#28B388 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #28B388

7.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##28B388	#FFFFFF	#000000	##000000
##28B388	1.00	2.66	7.89	7.89
#FFFFFF	2.66	1.00	21.00	21.00
#000000	7.89	21.00	1.00	1.00
##000000	7.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#AFA686

Deuteranopia (green-blind)

#9E998B

Tritanopia (blue-blind)

#00B4A7

Achromatopsia (no color)

#9F9F9F

Design tokens & code

CSS

--color: #28b388;
/* rgb */ color: rgb(40, 179, 136);
/* oklch */ color: oklch(68.5% 0.131 166.7);

Tailwind

colors: {
  custom: {
    50: '#79cbaa',
    500: '#28b388',
    950: '#000000',
  },
}

SCSS

$custom: #28b388;
$custom-light: #79cbaa;
$custom-dark: #000000;

JSON

{
  "hex": "#28b388",
  "rgb": {
    "r": 40,
    "g": 179,
    "b": 136
  },
  "hsl": {
    "h": 161.439,
    "s": 63.47,
    "l": 42.941
  },
  "oklch": {
    "l": 0.6849,
    "c": 0.13113,
    "h": 166.7
  },
  "luminance": 0.34469
}

Semantic roles & 50–950 ramp

primary

#28B388

secondary

#C86F8B

accent

#4174E6

background

#F8FCFA

surface

#EFF8F4

border

#CAD1CE

text

#0B1310

muted

#7C827F

Preview Lab

Preview with #28B388

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

Preview Lab → · Contrast checker → · Palette generator →