#1B7E71#1B7E71

#1B7E71 is a mid, moderate teal. Relative luminance 0.163; OKLCH L 53.6% C 0.089 H 181.7°. Best body text is #FFFFFF at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#1B7E71
RGB	rgb(27, 126, 113)
HSL	hsl(172, 65%, 30%)
HSV	hsv(172, 79%, 49%)
CMYK	cmyk(78.6%, 0%, 10.3%, 50.6%)
CIE-LAB	lab(47.42, -30.52, -0.82)
CIE-LCH	lch(47.42, 30.53, 181.54°)
OKLab	oklab(53.57% -0.0888 -0.0027)
OKLCH	oklch(53.57% 0.089 181.7)
XYZ	xyz(10.8920, 16.3456, 18.2006)
Luminance	0.1635 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B7E71 #7E1B28

analogous

#1B7E3F #1B7E71 #1B5A7E

triadic

#1B7E71 #711B7E #7E711B

tetradic

#1B7E71 #3F1B7E #7E1B28 #5A7E1B

square

#1B7E71 #3F1B7E #7E1B28 #5A7E1B

split-complementary

#1B7E71 #7E1B5A #7E3F1B

monochromatic

#051917 #104C44 #1B7E71 #26B09E #3ED6C2

Accessibility & contrast

On white

4.92

#1B7E71 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.27

#1B7E71 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B7E71

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B7E71	#FFFFFF	#000000	##FFFFFF
##1B7E71	1.00	4.92	4.27	4.92
#FFFFFF	4.92	1.00	21.00	1.00
#000000	4.27	21.00	1.00	21.00
##FFFFFF	4.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#787671

Deuteranopia (green-blind)

#6B6C72

Tritanopia (blue-blind)

#00817A

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #1b7e71;
/* rgb */ color: rgb(27, 126, 113);
/* oklch */ color: oklch(53.6% 0.089 181.7);

Tailwind

colors: {
  custom: {
    50: '#6aa499',
    500: '#1b7e71',
    950: '#000000',
  },
}

SCSS

$custom: #1b7e71;
$custom-light: #6aa499;
$custom-dark: #000000;

JSON

{
  "hex": "#1b7e71",
  "rgb": {
    "r": 27,
    "g": 126,
    "b": 113
  },
  "hsl": {
    "h": 172.121,
    "s": 64.706,
    "l": 30
  },
  "oklch": {
    "l": 0.53567,
    "c": 0.08887,
    "h": 181.7
  },
  "luminance": 0.16347
}

Semantic roles & 50–950 ramp

primary

#1B7E71

secondary

#B24352

accent

#4056E8

background

#F6FAF9

surface

#ECF4F2

border

#C7CECC

text

#070F0E

muted

#7A7F7E

Preview Lab

Preview with #1B7E71

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

Preview Lab → · Contrast checker → · Palette generator →