#2B818F#2B818F

#2B818F is a mid, moderate teal. Relative luminance 0.182; OKLCH L 55.9% C 0.082 H 210.4°. Best body text is #000000 at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#2B818F
RGB	rgb(43, 129, 143)
HSL	hsl(188, 54%, 36%)
HSV	hsv(188, 70%, 56%)
CMYK	cmyk(69.9%, 9.8%, 0%, 43.9%)
CIE-LAB	lab(49.73, -20.52, -15.00)
CIE-LCH	lch(49.73, 25.42, 216.17°)
OKLab	oklab(55.87% -0.0711 -0.0417)
OKLCH	oklch(55.87% 0.082 210.4)
XYZ	xyz(13.8023, 18.1957, 28.7660)
Luminance	0.1820 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2B818F #8F392B

analogous

#2B8F6B #2B818F #2B4F8F

triadic

#2B818F #8F2B81 #818F2B

tetradic

#2B818F #6B2B8F #8F392B #4F8F2B

square

#2B818F #6B2B8F #8F392B #4F8F2B

split-complementary

#2B818F #8F2B4F #8F6B2B

monochromatic

#0F2C31 #1D5760 #2B818F #39ABBE #64C1D0

Accessibility & contrast

On white

4.53

#2B818F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.64

#2B818F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2B818F

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2B818F	#FFFFFF	#000000	##000000
##2B818F	1.00	4.53	4.64	4.64
#FFFFFF	4.53	1.00	21.00	21.00
#000000	4.64	21.00	1.00	1.00
##000000	4.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#757C90

Deuteranopia (green-blind)

#67728F

Tritanopia (blue-blind)

#008785

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #2b818f;
/* rgb */ color: rgb(43, 129, 143);
/* oklch */ color: oklch(55.9% 0.082 210.4);

Tailwind

colors: {
  custom: {
    50: '#72a6af',
    500: '#2b818f',
    950: '#000000',
  },
}

SCSS

$custom: #2b818f;
$custom-light: #72a6af;
$custom-dark: #000000;

JSON

{
  "hex": "#2b818f",
  "rgb": {
    "r": 43,
    "g": 129,
    "b": 143
  },
  "hsl": {
    "h": 188.4,
    "s": 53.763,
    "l": 36.471
  },
  "oklch": {
    "l": 0.55866,
    "c": 0.08239,
    "h": 210.4
  },
  "luminance": 0.18197
}

Semantic roles & 50–950 ramp

primary

#2B818F

secondary

#B76B5F

accent

#5F4BDD

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#090F10

muted

#7B7F7F

Preview Lab

Preview with #2B818F

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

Preview Lab → · Contrast checker → · Palette generator →