#277B66#277B66

#277B66 is a mid, moderate teal. Relative luminance 0.156; OKLCH L 52.7% C 0.087 H 172.9°. Best body text is #FFFFFF at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#277B66
RGB	rgb(39, 123, 102)
HSL	hsl(165, 52%, 32%)
HSV	hsv(165, 68%, 48%)
CMYK	cmyk(68.3%, 0%, 17.1%, 51.8%)
CIE-LAB	lab(46.39, -30.40, 4.21)
CIE-LCH	lch(46.39, 30.68, 172.12°)
OKLab	oklab(52.69% -0.0859 0.0107)
OKLCH	oklch(52.69% 0.087 172.9)
XYZ	xyz(10.3167, 15.5554, 15.0266)
Luminance	0.1556 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#277B66 #7B273C

analogous

#277B3C #277B66 #27667B

triadic

#277B66 #66277B #7B6627

tetradic

#277B66 #3C277B #7B273C #667B27

square

#277B66 #3C277B #7B273C #667B27

split-complementary

#277B66 #7B2766 #7B3C27

monochromatic

#0A1E19 #184D3F #277B66 #36A98D #54C9AB

Accessibility & contrast

On white

5.11

#277B66 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.11

#277B66 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #277B66

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##277B66	#FFFFFF	#000000	##FFFFFF
##277B66	1.00	5.11	4.11	5.11
#FFFFFF	5.11	1.00	21.00	1.00
#000000	4.11	21.00	1.00	21.00
##FFFFFF	5.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#777365

Deuteranopia (green-blind)

#6B6A67

Tritanopia (blue-blind)

#007C75

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #277b66;
/* rgb */ color: rgb(39, 123, 102);
/* oklch */ color: oklch(52.7% 0.087 172.9);

Tailwind

colors: {
  custom: {
    50: '#6da291',
    500: '#277b66',
    950: '#000000',
  },
}

SCSS

$custom: #277b66;
$custom-light: #6da291;
$custom-dark: #000000;

JSON

{
  "hex": "#277b66",
  "rgb": {
    "r": 39,
    "g": 123,
    "b": 102
  },
  "hsl": {
    "h": 165,
    "s": 51.852,
    "l": 31.765
  },
  "oklch": {
    "l": 0.52692,
    "c": 0.08652,
    "h": 172.9
  },
  "luminance": 0.15557
}

Semantic roles & 50–950 ramp

primary

#277B66

secondary

#AD5168

accent

#4C70DB

background

#F6FAF8

surface

#ECF3F0

border

#C7CDCB

text

#080F0C

muted

#7A7F7D

Preview Lab

Preview with #277B66

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

Preview Lab → · Contrast checker → · Palette generator →