#277B83#277B83

#277B83 is a mid, moderate teal. Relative luminance 0.162; OKLCH L 53.7% C 0.079 H 204.2°. Best body text is #FFFFFF at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#277B83
RGB	rgb(39, 123, 131)
HSL	hsl(185, 54%, 33%)
HSV	hsv(185, 70%, 51%)
CMYK	cmyk(70.2%, 6.1%, 0%, 48.6%)
CIE-LAB	lab(47.28, -21.83, -11.66)
CIE-LCH	lch(47.28, 24.74, 208.10°)
OKLab	oklab(53.72% -0.0719 -0.0323)
OKLCH	oklch(53.72% 0.079 204.2)
XYZ	xyz(12.0146, 16.2346, 23.9687)
Luminance	0.1624 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#277B83 #832F27

analogous

#27835D #277B83 #274D83

triadic

#277B83 #83277B #7B8327

tetradic

#277B83 #5D2783 #832F27 #4D8327

square

#277B83 #5D2783 #832F27 #4D8327

split-complementary

#277B83 #83274D #835D27

monochromatic

#0B2225 #194F54 #277B83 #35A7B2 #57C3CD

Accessibility & contrast

On white

4.94

#277B83 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.25

#277B83 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #277B83

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##277B83	#FFFFFF	#000000	##FFFFFF
##277B83	1.00	4.94	4.25	4.94
#FFFFFF	4.94	1.00	21.00	1.00
#000000	4.25	21.00	1.00	21.00
##FFFFFF	4.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#717684

Deuteranopia (green-blind)

#646C83

Tritanopia (blue-blind)

#00807D

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #277b83;
/* rgb */ color: rgb(39, 123, 131);
/* oklch */ color: oklch(53.7% 0.079 204.2);

Tailwind

colors: {
  custom: {
    50: '#6fa1a7',
    500: '#277b83',
    950: '#000000',
  },
}

SCSS

$custom: #277b83;
$custom-light: #6fa1a7;
$custom-dark: #000000;

JSON

{
  "hex": "#277b83",
  "rgb": {
    "r": 39,
    "g": 123,
    "b": 131
  },
  "hsl": {
    "h": 185.217,
    "s": 54.118,
    "l": 33.333
  },
  "oklch": {
    "l": 0.53716,
    "c": 0.07883,
    "h": 204.2
  },
  "luminance": 0.16236
}

Semantic roles & 50–950 ramp

primary

#277B83

secondary

#B25C54

accent

#574ADD

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080F0F

muted

#7B7E7F

Preview Lab

Preview with #277B83

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

Preview Lab → · Contrast checker → · Palette generator →