#1B7E77#1B7E77

#1B7E77 is a mid, moderate teal. Relative luminance 0.165; OKLCH L 53.8% C 0.087 H 187.7°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#1B7E77
RGB	rgb(27, 126, 119)
HSL	hsl(176, 65%, 30%)
HSV	hsv(176, 79%, 49%)
CMYK	cmyk(78.6%, 0%, 5.6%, 50.6%)
CIE-LAB	lab(47.60, -28.73, -4.10)
CIE-LCH	lch(47.60, 29.02, 188.12°)
OKLab	oklab(53.77% -0.0859 -0.0116)
OKLCH	oklch(53.77% 0.087 187.7)
XYZ	xyz(11.2410, 16.4853, 20.0387)
Luminance	0.1649 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B7E77 #7E1B22

analogous

#1B7E46 #1B7E77 #1B537E

triadic

#1B7E77 #771B7E #7E771B

tetradic

#1B7E77 #461B7E #7E1B22 #537E1B

square

#1B7E77 #461B7E #7E1B22 #537E1B

split-complementary

#1B7E77 #7E1B53 #7E461B

monochromatic

#051918 #104C47 #1B7E77 #26B0A7 #3ED6CB

Accessibility & contrast

On white

4.89

#1B7E77 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.30

#1B7E77 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B7E77

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B7E77	#FFFFFF	#000000	##FFFFFF
##1B7E77	1.00	4.89	4.30	4.89
#FFFFFF	4.89	1.00	21.00	1.00
#000000	4.30	21.00	1.00	21.00
##FFFFFF	4.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#777777

Deuteranopia (green-blind)

#696D78

Tritanopia (blue-blind)

#00817C

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #1b7e77;
/* rgb */ color: rgb(27, 126, 119);
/* oklch */ color: oklch(53.8% 0.087 187.7);

Tailwind

colors: {
  custom: {
    50: '#6aa49e',
    500: '#1b7e77',
    950: '#000000',
  },
}

SCSS

$custom: #1b7e77;
$custom-light: #6aa49e;
$custom-dark: #000000;

JSON

{
  "hex": "#1b7e77",
  "rgb": {
    "r": 27,
    "g": 126,
    "b": 119
  },
  "hsl": {
    "h": 175.758,
    "s": 64.706,
    "l": 30
  },
  "oklch": {
    "l": 0.53774,
    "c": 0.08665,
    "h": 187.7
  },
  "luminance": 0.16487
}

Semantic roles & 50–950 ramp

primary

#1B7E77

secondary

#B2434B

accent

#404CE8

background

#F6FAF9

surface

#ECF4F2

border

#C7CECC

text

#080F0E

muted

#7A7F7E

Preview Lab

Preview with #1B7E77

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

Preview Lab → · Contrast checker → · Palette generator →