#1B7E75#1B7E75

#1B7E75 is a mid, moderate teal. Relative luminance 0.164; OKLCH L 53.7% C 0.087 H 185.7°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#1B7E75
RGB	rgb(27, 126, 117)
HSL	hsl(175, 65%, 30%)
HSV	hsv(175, 79%, 49%)
CMYK	cmyk(78.6%, 0%, 7.1%, 50.6%)
CIE-LAB	lab(47.54, -29.33, -3.01)
CIE-LCH	lch(47.54, 29.49, 185.85°)
OKLab	oklab(53.7% -0.0868 -0.0086)
OKLCH	oklch(53.7% 0.087 185.7)
XYZ	xyz(11.1222, 16.4377, 19.4128)
Luminance	0.1644 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B7E75 #7E1B24

analogous

#1B7E43 #1B7E75 #1B567E

triadic

#1B7E75 #751B7E #7E751B

tetradic

#1B7E75 #431B7E #7E1B24 #567E1B

square

#1B7E75 #431B7E #7E1B24 #567E1B

split-complementary

#1B7E75 #7E1B56 #7E431B

monochromatic

#051917 #104C46 #1B7E75 #26B0A4 #3ED6C8

Accessibility & contrast

On white

4.90

#1B7E75 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#1B7E75 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B7E75

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B7E75	#FFFFFF	#000000	##FFFFFF
##1B7E75	1.00	4.90	4.29	4.90
#FFFFFF	4.90	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#777775

Deuteranopia (green-blind)

#6A6D76

Tritanopia (blue-blind)

#00817B

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #1b7e75;
/* rgb */ color: rgb(27, 126, 117);
/* oklch */ color: oklch(53.7% 0.087 185.7);

Tailwind

colors: {
  custom: {
    50: '#6aa49c',
    500: '#1b7e75',
    950: '#000000',
  },
}

SCSS

$custom: #1b7e75;
$custom-light: #6aa49c;
$custom-dark: #000000;

JSON

{
  "hex": "#1b7e75",
  "rgb": {
    "r": 27,
    "g": 126,
    "b": 117
  },
  "hsl": {
    "h": 174.545,
    "s": 64.706,
    "l": 30
  },
  "oklch": {
    "l": 0.53704,
    "c": 0.08728,
    "h": 185.7
  },
  "luminance": 0.16439
}

Semantic roles & 50–950 ramp

primary

#1B7E75

secondary

#B2434D

accent

#404FE8

background

#F6FAF9

surface

#ECF4F2

border

#C7CECC

text

#070F0E

muted

#7A7F7E

Preview Lab

Preview with #1B7E75

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

Preview Lab → · Contrast checker → · Palette generator →