#1B7F77#1B7F77

#1B7F77 is a mid, moderate teal. Relative luminance 0.167; OKLCH L 54.0% C 0.088 H 186.7°. Best body text is #FFFFFF at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#1B7F77
RGB	rgb(27, 127, 119)
HSL	hsl(175, 65%, 30%)
HSV	hsv(175, 79%, 50%)
CMYK	cmyk(78.7%, 0%, 6.3%, 50.2%)
CIE-LAB	lab(47.93, -29.22, -3.61)
CIE-LCH	lch(47.93, 29.44, 187.05°)
OKLab	oklab(54.04% -0.0869 -0.0102)
OKLCH	oklch(54.04% 0.088 186.7)
XYZ	xyz(11.3695, 16.7423, 20.0815)
Luminance	0.1674 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B7F77 #7F1B23

analogous

#1B7F45 #1B7F77 #1B557F

triadic

#1B7F77 #771B7F #7F771B

tetradic

#1B7F77 #451B7F #7F1B23 #557F1B

square

#1B7F77 #451B7F #7F1B23 #557F1B

split-complementary

#1B7F77 #7F1B55 #7F451B

monochromatic

#061A18 #104D48 #1B7F77 #26B1A6 #3ED6CA

Accessibility & contrast

On white

4.83

#1B7F77 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.35

#1B7F77 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B7F77

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B7F77	#FFFFFF	#000000	##FFFFFF
##1B7F77	1.00	4.83	4.35	4.83
#FFFFFF	4.83	1.00	21.00	1.00
#000000	4.35	21.00	1.00	21.00
##FFFFFF	4.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#787877

Deuteranopia (green-blind)

#6A6E78

Tritanopia (blue-blind)

#00827C

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #1b7f77;
/* rgb */ color: rgb(27, 127, 119);
/* oklch */ color: oklch(54.0% 0.088 186.7);

Tailwind

colors: {
  custom: {
    50: '#6aa49e',
    500: '#1b7f77',
    950: '#000000',
  },
}

SCSS

$custom: #1b7f77;
$custom-light: #6aa49e;
$custom-dark: #000000;

JSON

{
  "hex": "#1b7f77",
  "rgb": {
    "r": 27,
    "g": 127,
    "b": 119
  },
  "hsl": {
    "h": 175.2,
    "s": 64.935,
    "l": 30.196
  },
  "oklch": {
    "l": 0.54042,
    "c": 0.08753,
    "h": 186.7
  },
  "luminance": 0.16744
}

Semantic roles & 50–950 ramp

primary

#1B7F77

secondary

#B3434C

accent

#404DE8

background

#F6FAF9

surface

#ECF4F2

border

#C7CECC

text

#080F0E

muted

#7A7F7E

Preview Lab

Preview with #1B7F77

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

Preview Lab → · Contrast checker → · Palette generator →