#2A8183#2A8183

#2A8183 is a mid, moderate teal. Relative luminance 0.178; OKLCH L 55.4% C 0.081 H 197.3°. Best body text is #FFFFFF at 4.60:1 contrast (WCAG AA passes).

Color values

HEX	#2A8183
RGB	rgb(42, 129, 131)
HSL	hsl(181, 51%, 34%)
HSV	hsv(181, 68%, 51%)
CMYK	cmyk(67.9%, 1.5%, 0%, 48.6%)
CIE-LAB	lab(49.29, -24.47, -8.63)
CIE-LCH	lch(49.29, 25.94, 199.43°)
OKLab	oklab(55.36% -0.0769 -0.0239)
OKLCH	oklch(55.36% 0.081 197.3)
XYZ	xyz(12.9000, 17.8300, 24.2300)
Luminance	0.1783 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2A8183 #832C2A

analogous

#2A8359 #2A8183 #2A5583

triadic

#2A8183 #832A81 #81832A

tetradic

#2A8183 #592A83 #832C2A #55832A

square

#2A8183 #592A83 #832C2A #55832A

split-complementary

#2A8183 #832A55 #83592A

monochromatic

#0C2626 #1B5355 #2A8183 #39AFB1 #5DC8CB

Accessibility & contrast

On white

4.60

#2A8183 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.57

#2A8183 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #2A8183

4.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2A8183	#FFFFFF	#000000	##FFFFFF
##2A8183	1.00	4.60	4.57	4.60
#FFFFFF	4.60	1.00	21.00	1.00
#000000	4.57	21.00	1.00	21.00
##FFFFFF	4.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#787B83

Deuteranopia (green-blind)

#6B7184

Tritanopia (blue-blind)

#008581

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #2a8183;
/* rgb */ color: rgb(42, 129, 131);
/* oklch */ color: oklch(55.4% 0.081 197.3);

Tailwind

colors: {
  custom: {
    50: '#71a6a7',
    500: '#2a8183',
    950: '#000000',
  },
}

SCSS

$custom: #2a8183;
$custom-light: #71a6a7;
$custom-dark: #000000;

JSON

{
  "hex": "#2a8183",
  "rgb": {
    "r": 42,
    "g": 129,
    "b": 131
  },
  "hsl": {
    "h": 181.348,
    "s": 51.445,
    "l": 33.922
  },
  "oklch": {
    "l": 0.55362,
    "c": 0.08058,
    "h": 197.3
  },
  "luminance": 0.17831
}

Semantic roles & 50–950 ramp

primary

#2A8183

secondary

#B15A58

accent

#504DDB

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#080F0F

muted

#7B7F7F

Preview Lab

Preview with #2A8183

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

Preview Lab → · Contrast checker → · Palette generator →