#277E8F#277E8F

#277E8F is a mid, moderate teal. Relative luminance 0.173; OKLCH L 55.0% C 0.084 H 213.5°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#277E8F
RGB	rgb(39, 126, 143)
HSL	hsl(190, 57%, 36%)
HSV	hsv(190, 73%, 56%)
CMYK	cmyk(72.7%, 11.9%, 0%, 43.9%)
CIE-LAB	lab(48.68, -19.51, -16.61)
CIE-LCH	lch(48.68, 25.62, 220.41°)
OKLab	oklab(54.99% -0.0698 -0.0463)
OKLCH	oklch(54.99% 0.084 213.5)
XYZ	xyz(13.2534, 17.3347, 28.6287)
Luminance	0.1734 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#277E8F #8F3827

analogous

#278F6C #277E8F #274A8F

triadic

#277E8F #8F277E #7E8F27

tetradic

#277E8F #6C278F #8F3827 #4A8F27

square

#277E8F #6C278F #8F3827 #4A8F27

split-complementary

#277E8F #8F274A #8F6C27

monochromatic

#0D292F #1A545F #277E8F #34A8BF #5DC0D3

Accessibility & contrast

On white

4.70

#277E8F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#277E8F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #277E8F

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##277E8F	#FFFFFF	#000000	##FFFFFF
##277E8F	1.00	4.70	4.47	4.70
#FFFFFF	4.70	1.00	21.00	1.00
#000000	4.47	21.00	1.00	21.00
##FFFFFF	4.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#717A90

Deuteranopia (green-blind)

#636F8F

Tritanopia (blue-blind)

#008583

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #277e8f;
/* rgb */ color: rgb(39, 126, 143);
/* oklch */ color: oklch(55.0% 0.084 213.5);

Tailwind

colors: {
  custom: {
    50: '#71a3af',
    500: '#277e8f',
    950: '#000000',
  },
}

SCSS

$custom: #277e8f;
$custom-light: #71a3af;
$custom-dark: #000000;

JSON

{
  "hex": "#277e8f",
  "rgb": {
    "r": 39,
    "g": 126,
    "b": 143
  },
  "hsl": {
    "h": 189.808,
    "s": 57.143,
    "l": 35.686
  },
  "oklch": {
    "l": 0.54989,
    "c": 0.08377,
    "h": 213.5
  },
  "luminance": 0.17336
}

Semantic roles & 50–950 ramp

primary

#277E8F

secondary

#B8695A

accent

#6047E0

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#090F10

muted

#7B7F7F

Preview Lab

Preview with #277E8F

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

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