#1B7971#1B7971

#1B7971 is a mid, moderate teal. Relative luminance 0.151; OKLCH L 52.2% C 0.084 H 186.3°. Best body text is #FFFFFF at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#1B7971
RGB	rgb(27, 121, 113)
HSL	hsl(175, 64%, 29%)
HSV	hsv(175, 78%, 47%)
CMYK	cmyk(77.7%, 0%, 6.6%, 52.5%)
CIE-LAB	lab(45.77, -28.11, -3.25)
CIE-LCH	lch(45.77, 28.30, 186.60°)
OKLab	oklab(52.22% -0.0835 -0.0092)
OKLCH	oklch(52.22% 0.084 186.3)
XYZ	xyz(10.2686, 15.0988, 17.9927)
Luminance	0.1510 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B7971 #791B23

analogous

#1B7942 #1B7971 #1B5279

triadic

#1B7971 #711B79 #79711B

tetradic

#1B7971 #421B79 #791B23 #52791B

square

#1B7971 #421B79 #791B23 #52791B

split-complementary

#1B7971 #791B52 #79421B

monochromatic

#061917 #104742 #1B7971 #26ABA0 #3BD3C6

Accessibility & contrast

On white

5.22

#1B7971 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.02

#1B7971 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B7971

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B7971	#FFFFFF	#000000	##FFFFFF
##1B7971	1.00	5.22	4.02	5.22
#FFFFFF	5.22	1.00	21.00	1.00
#000000	4.02	21.00	1.00	21.00
##FFFFFF	5.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#727271

Deuteranopia (green-blind)

#656872

Tritanopia (blue-blind)

#007C76

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #1b7971;
/* rgb */ color: rgb(27, 121, 113);
/* oklch */ color: oklch(52.2% 0.084 186.3);

Tailwind

colors: {
  custom: {
    50: '#69a099',
    500: '#1b7971',
    950: '#000000',
  },
}

SCSS

$custom: #1b7971;
$custom-light: #69a099;
$custom-dark: #000000;

JSON

{
  "hex": "#1b7971",
  "rgb": {
    "r": 27,
    "g": 121,
    "b": 113
  },
  "hsl": {
    "h": 174.894,
    "s": 63.514,
    "l": 29.02
  },
  "oklch": {
    "l": 0.52217,
    "c": 0.084,
    "h": 186.3
  },
  "luminance": 0.151
}

Semantic roles & 50–950 ramp

primary

#1B7971

secondary

#AD434C

accent

#414FE7

background

#F6F9F9

surface

#ECF2F2

border

#C7CCCC

text

#070F0E

muted

#7A7E7E

Preview Lab

Preview with #1B7971

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

Preview Lab → · Contrast checker → · Palette generator →