#1B7B71#1B7B71

#1B7B71 is a mid, moderate teal. Relative luminance 0.156; OKLCH L 52.8% C 0.086 H 184.4°. Best body text is #FFFFFF at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#1B7B71
RGB	rgb(27, 123, 113)
HSL	hsl(174, 64%, 29%)
HSV	hsv(174, 78%, 48%)
CMYK	cmyk(78%, 0%, 8.1%, 51.8%)
CIE-LAB	lab(46.43, -29.08, -2.28)
CIE-LCH	lch(46.43, 29.17, 184.48°)
OKLab	oklab(52.76% -0.0856 -0.0066)
OKLCH	oklch(52.76% 0.086 184.4)
XYZ	xyz(10.5141, 15.5899, 18.0746)
Luminance	0.1559 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B7B71 #7B1B25

analogous

#1B7B41 #1B7B71 #1B557B

triadic

#1B7B71 #711B7B #7B711B

tetradic

#1B7B71 #411B7B #7B1B25 #557B1B

square

#1B7B71 #411B7B #7B1B25 #557B1B

split-complementary

#1B7B71 #7B1B55 #7B411B

monochromatic

#061917 #104943 #1B7B71 #26AD9F #3CD4C4

Accessibility & contrast

On white

5.10

#1B7B71 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.12

#1B7B71 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B7B71

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B7B71	#FFFFFF	#000000	##FFFFFF
##1B7B71	1.00	5.10	4.12	5.10
#FFFFFF	5.10	1.00	21.00	1.00
#000000	4.12	21.00	1.00	21.00
##FFFFFF	5.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#757471

Deuteranopia (green-blind)

#676A72

Tritanopia (blue-blind)

#007E78

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #1b7b71;
/* rgb */ color: rgb(27, 123, 113);
/* oklch */ color: oklch(52.8% 0.086 184.4);

Tailwind

colors: {
  custom: {
    50: '#69a299',
    500: '#1b7b71',
    950: '#000000',
  },
}

SCSS

$custom: #1b7b71;
$custom-light: #69a299;
$custom-dark: #000000;

JSON

{
  "hex": "#1b7b71",
  "rgb": {
    "r": 27,
    "g": 123,
    "b": 113
  },
  "hsl": {
    "h": 173.75,
    "s": 64,
    "l": 29.412
  },
  "oklch": {
    "l": 0.52757,
    "c": 0.08589,
    "h": 184.4
  },
  "luminance": 0.15591
}

Semantic roles & 50–950 ramp

primary

#1B7B71

secondary

#AF434E

accent

#4152E7

background

#F6FAF9

surface

#ECF3F2

border

#C7CDCC

text

#070F0E

muted

#7A7F7E

Preview Lab

Preview with #1B7B71

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

Preview Lab → · Contrast checker → · Palette generator →