#277D78#277D78

#277D78 is a mid, moderate teal. Relative luminance 0.165; OKLCH L 53.8% C 0.080 H 189.5°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#277D78
RGB	rgb(39, 125, 120)
HSL	hsl(177, 52%, 32%)
HSV	hsv(177, 69%, 49%)
CMYK	cmyk(68.8%, 0%, 4%, 51%)
CIE-LAB	lab(47.56, -26.26, -4.72)
CIE-LCH	lch(47.56, 26.68, 190.20°)
OKLab	oklab(53.82% -0.0792 -0.0132)
OKLCH	oklch(53.82% 0.08 189.5)
XYZ	xyz(11.5589, 16.4533, 20.3323)
Luminance	0.1646 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#277D78 #7D272C

analogous

#277D4D #277D78 #27577D

triadic

#277D78 #78277D #7D7827

tetradic

#277D78 #4D277D #7D272C #577D27

square

#277D78 #4D277D #7D272C #577D27

split-complementary

#277D78 #7D2757 #7D4D27

monochromatic

#0A201E #184E4B #277D78 #36ACA5 #55CAC3

Accessibility & contrast

On white

4.89

#277D78 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#277D78 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #277D78

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##277D78	#FFFFFF	#000000	##FFFFFF
##277D78	1.00	4.89	4.29	4.89
#FFFFFF	4.89	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#767678

Deuteranopia (green-blind)

#696D79

Tritanopia (blue-blind)

#00807B

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #277d78;
/* rgb */ color: rgb(39, 125, 120);
/* oklch */ color: oklch(53.8% 0.080 189.5);

Tailwind

colors: {
  custom: {
    50: '#6ea39e',
    500: '#277d78',
    950: '#000000',
  },
}

SCSS

$custom: #277d78;
$custom-light: #6ea39e;
$custom-dark: #000000;

JSON

{
  "hex": "#277d78",
  "rgb": {
    "r": 39,
    "g": 125,
    "b": 120
  },
  "hsl": {
    "h": 176.512,
    "s": 52.439,
    "l": 32.157
  },
  "oklch": {
    "l": 0.53824,
    "c": 0.08031,
    "h": 189.5
  },
  "luminance": 0.16455
}

Semantic roles & 50–950 ramp

primary

#277D78

secondary

#AF5157

accent

#4C54DC

background

#F7FAF9

surface

#EDF4F2

border

#C8CECC

text

#080F0E

muted

#7B7F7E

Preview Lab

Preview with #277D78

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

Preview Lab → · Contrast checker → · Palette generator →