#1B7F90#1B7F90

#1B7F90 is a mid, moderate teal. Relative luminance 0.174; OKLCH L 55.0% C 0.089 H 212.2°. Best body text is #FFFFFF at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#1B7F90
RGB	rgb(27, 127, 144)
HSL	hsl(189, 68%, 34%)
HSV	hsv(189, 81%, 56%)
CMYK	cmyk(81.3%, 11.8%, 0%, 43.5%)
CIE-LAB	lab(48.79, -21.17, -17.05)
CIE-LCH	lch(48.79, 27.18, 218.86°)
OKLab	oklab(55.02% -0.0754 -0.0476)
OKLCH	oklch(55.02% 0.089 212.2)
XYZ	xyz(13.0732, 17.4237, 29.0542)
Luminance	0.1742 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B7F90 #902C1B

analogous

#1B9066 #1B7F90 #1B4490

triadic

#1B7F90 #901B7F #7F901B

tetradic

#1B7F90 #661B90 #902C1B #44901B

square

#1B7F90 #661B90 #902C1B #44901B

split-complementary

#1B7F90 #901B44 #90661B

monochromatic

#082429 #11525C #1B7F90 #25ACC4 #49C7DD

Accessibility & contrast

On white

4.68

#1B7F90 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.48

#1B7F90 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B7F90

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B7F90	#FFFFFF	#000000	##FFFFFF
##1B7F90	1.00	4.68	4.48	4.68
#FFFFFF	4.68	1.00	21.00	1.00
#000000	4.48	21.00	1.00	21.00
##FFFFFF	4.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#727A91

Deuteranopia (green-blind)

#626F90

Tritanopia (blue-blind)

#008684

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #1b7f90;
/* rgb */ color: rgb(27, 127, 144);
/* oklch */ color: oklch(55.0% 0.089 212.2);

Tailwind

colors: {
  custom: {
    50: '#6da4b0',
    500: '#1b7f90',
    950: '#000000',
  },
}

SCSS

$custom: #1b7f90;
$custom-light: #6da4b0;
$custom-dark: #000000;

JSON

{
  "hex": "#1b7f90",
  "rgb": {
    "r": 27,
    "g": 127,
    "b": 144
  },
  "hsl": {
    "h": 188.718,
    "s": 68.421,
    "l": 33.529
  },
  "oklch": {
    "l": 0.5502,
    "c": 0.08914,
    "h": 212.2
  },
  "luminance": 0.17425
}

Semantic roles & 50–950 ramp

primary

#1B7F90

secondary

#BF5948

accent

#563DEB

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#080F10

muted

#7B7F7F

Preview Lab

Preview with #1B7F90

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

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