#277B80#277B80

#277B80 is a mid, moderate teal. Relative luminance 0.162; OKLCH L 53.6% C 0.078 H 200.8°. Best body text is #FFFFFF at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#277B80
RGB	rgb(39, 123, 128)
HSL	hsl(183, 53%, 33%)
HSV	hsv(183, 70%, 50%)
CMYK	cmyk(69.5%, 3.9%, 0%, 49.8%)
CIE-LAB	lab(47.18, -22.78, -10.04)
CIE-LCH	lch(47.18, 24.89, 203.78°)
OKLab	oklab(53.6% -0.0732 -0.0278)
OKLCH	oklch(53.6% 0.078 200.8)
XYZ	xyz(11.8142, 16.1544, 22.9134)
Luminance	0.1616 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#277B80 #802C27

analogous

#278059 #277B80 #274E80

triadic

#277B80 #80277B #7B8027

tetradic

#277B80 #592780 #802C27 #4E8027

square

#277B80 #592780 #802C27 #4E8027

split-complementary

#277B80 #80274E #805927

monochromatic

#0A2122 #194E51 #277B80 #35A8AF #56C5CB

Accessibility & contrast

On white

4.96

#277B80 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.23

#277B80 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #277B80

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##277B80	#FFFFFF	#000000	##FFFFFF
##277B80	1.00	4.96	4.23	4.96
#FFFFFF	4.96	1.00	21.00	1.00
#000000	4.23	21.00	1.00	21.00
##FFFFFF	4.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#727580

Deuteranopia (green-blind)

#646C80

Tritanopia (blue-blind)

#00807C

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #277b80;
/* rgb */ color: rgb(39, 123, 128);
/* oklch */ color: oklch(53.6% 0.078 200.8);

Tailwind

colors: {
  custom: {
    50: '#6fa1a4',
    500: '#277b80',
    950: '#000000',
  },
}

SCSS

$custom: #277b80;
$custom-light: #6fa1a4;
$custom-dark: #000000;

JSON

{
  "hex": "#277b80",
  "rgb": {
    "r": 39,
    "g": 123,
    "b": 128
  },
  "hsl": {
    "h": 183.371,
    "s": 53.293,
    "l": 32.745
  },
  "oklch": {
    "l": 0.53597,
    "c": 0.07836,
    "h": 200.8
  },
  "luminance": 0.16156
}

Semantic roles & 50–950 ramp

primary

#277B80

secondary

#B05853

accent

#534BDD

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080F0F

muted

#7B7E7F

Preview Lab

Preview with #277B80

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

Preview Lab → · Contrast checker → · Palette generator →