#1B7F71#1B7F71

#1B7F71 is a mid, moderate teal. Relative luminance 0.166; OKLCH L 53.8% C 0.090 H 180.9°. Best body text is #FFFFFF at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#1B7F71
RGB	rgb(27, 127, 113)
HSL	hsl(172, 65%, 30%)
HSV	hsv(172, 79%, 50%)
CMYK	cmyk(78.7%, 0%, 11%, 50.2%)
CIE-LAB	lab(47.76, -30.99, -0.34)
CIE-LCH	lch(47.76, 31.00, 180.62°)
OKLab	oklab(53.84% -0.0899 -0.0014)
OKLCH	oklch(53.84% 0.09 180.9)
XYZ	xyz(11.0205, 16.6027, 18.2434)
Luminance	0.1660 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B7F71 #7F1B29

analogous

#1B7F3F #1B7F71 #1B5B7F

triadic

#1B7F71 #711B7F #7F711B

tetradic

#1B7F71 #3F1B7F #7F1B29 #5B7F1B

square

#1B7F71 #3F1B7F #7F1B29 #5B7F1B

split-complementary

#1B7F71 #7F1B5B #7F3F1B

monochromatic

#061A17 #104D44 #1B7F71 #26B19E #3ED6C1

Accessibility & contrast

On white

4.86

#1B7F71 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.32

#1B7F71 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B7F71

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B7F71	#FFFFFF	#000000	##FFFFFF
##1B7F71	1.00	4.86	4.32	4.86
#FFFFFF	4.86	1.00	21.00	1.00
#000000	4.32	21.00	1.00	21.00
##FFFFFF	4.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#797770

Deuteranopia (green-blind)

#6C6D72

Tritanopia (blue-blind)

#00817B

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #1b7f71;
/* rgb */ color: rgb(27, 127, 113);
/* oklch */ color: oklch(53.8% 0.090 180.9);

Tailwind

colors: {
  custom: {
    50: '#6aa599',
    500: '#1b7f71',
    950: '#000000',
  },
}

SCSS

$custom: #1b7f71;
$custom-light: #6aa599;
$custom-dark: #000000;

JSON

{
  "hex": "#1b7f71",
  "rgb": {
    "r": 27,
    "g": 127,
    "b": 113
  },
  "hsl": {
    "h": 171.6,
    "s": 64.935,
    "l": 30.196
  },
  "oklch": {
    "l": 0.53837,
    "c": 0.0899,
    "h": 180.9
  },
  "luminance": 0.16604
}

Semantic roles & 50–950 ramp

primary

#1B7F71

secondary

#B34353

accent

#4057E8

background

#F6FAF9

surface

#ECF4F2

border

#C7CECC

text

#070F0E

muted

#7A7F7E

Preview Lab

Preview with #1B7F71

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

Preview Lab → · Contrast checker → · Palette generator →