#2B8397#2B8397

#2B8397 is a mid, moderate cyan. Relative luminance 0.190; OKLCH L 56.7% C 0.086 H 216.1°. Best body text is #000000 at 4.80:1 contrast (WCAG AA passes).

Color values

HEX#2B8397
RGBrgb(43, 131, 151)
HSLhsl(191, 56%, 38%)
HSVhsv(191, 72%, 59%)
CMYKcmyk(71.5%, 13.2%, 0%, 40.8%)
CIE-LABlab(50.66, -18.97, -18.26)
CIE-LCHlch(50.66, 26.33, 223.90°)
OKLaboklab(56.71% -0.0698 -0.0509)
OKLCHoklch(56.71% 0.086 216.1)
XYZxyz(14.6961, 18.9789, 32.1609)
Luminance0.1898 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2B8397 #973F2B
analogous
#2B9775 #2B8397 #2B4D97
triadic
#2B8397 #972B83 #83972B
tetradic
#2B8397 #752B97 #973F2B #4D972B
square
#2B8397 #752B97 #973F2B #4D972B
split-complementary
#2B8397 #972B4D #97752B
monochromatic
#103038 #1D5A67 #2B8397 #39ACC7 #68C0D4

Accessibility & contrast

On white

4.38
#2B8397 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.80
#2B8397 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #2B8397
4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2B8397#FFFFFF#000000##000000
##2B83971.004.384.804.80
#FFFFFF4.381.0021.0021.00
#0000004.8021.001.001.00
##0000004.8021.001.001.00

Color blindness preview

Protanopia (red-blind)
#757F98
Deuteranopia (green-blind)
#667497
Tritanopia (blue-blind)
#008A89
Achromatopsia (no color)
#797979

Design tokens & code

CSS
--color: #2b8397;
/* rgb */ color: rgb(43, 131, 151);
/* oklch */ color: oklch(56.7% 0.086 216.1);
Tailwind
colors: {
  custom: {
    50: '#74a7b5',
    500: '#2b8397',
    950: '#000000',
  },
}
SCSS
$custom: #2b8397;
$custom-light: #74a7b5;
$custom-dark: #000000;
JSON
{
  "hex": "#2b8397",
  "rgb": {
    "r": 43,
    "g": 131,
    "b": 151
  },
  "hsl": {
    "h": 191.111,
    "s": 55.67,
    "l": 38.039
  },
  "oklch": {
    "l": 0.56713,
    "c": 0.08638,
    "h": 216.1
  },
  "luminance": 0.18981
}

Semantic roles & 50–950 ramp

primary
#2B8397
secondary
#BB7363
accent
#6549DF
background
#F7FAFB
surface
#EDF4F6
border
#C8CED0
text
#090F11
muted
#7B7F80

Preview Lab

Preview with #2B8397

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

Preview Lab → · Contrast checker → · Palette generator →

#2B8397 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva