#1B7873#1B7873

#1B7873 is a mid, moderate teal. Relative luminance 0.149; OKLCH L 52.0% C 0.083 H 189.5°. Best body text is #FFFFFF at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#1B7873
RGB	rgb(27, 120, 115)
HSL	hsl(177, 63%, 29%)
HSV	hsv(177, 78%, 47%)
CMYK	cmyk(77.5%, 0%, 4.2%, 52.9%)
CIE-LAB	lab(45.50, -27.01, -4.84)
CIE-LCH	lch(45.50, 27.44, 190.16°)
OKLab	oklab(52.02% -0.0814 -0.0136)
OKLCH	oklch(52.02% 0.083 189.5)
XYZ	xyz(10.2615, 14.9025, 18.5520)
Luminance	0.1490 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B7873 #781B20

analogous

#1B7845 #1B7873 #1B4F78

triadic

#1B7873 #731B78 #78731B

tetradic

#1B7873 #451B78 #781B20 #4F781B

square

#1B7873 #451B78 #781B20 #4F781B

split-complementary

#1B7873 #781B4F #78451B

monochromatic

#061918 #104643 #1B7873 #26AAA3 #3BD3CB

Accessibility & contrast

On white

5.28

#1B7873 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.98

#1B7873 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B7873

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B7873	#FFFFFF	#000000	##FFFFFF
##1B7873	1.00	5.28	3.98	5.28
#FFFFFF	5.28	1.00	21.00	1.00
#000000	3.98	21.00	1.00	21.00
##FFFFFF	5.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#717173

Deuteranopia (green-blind)

#646874

Tritanopia (blue-blind)

#007B76

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #1b7873;
/* rgb */ color: rgb(27, 120, 115);
/* oklch */ color: oklch(52.0% 0.083 189.5);

Tailwind

colors: {
  custom: {
    50: '#699f9b',
    500: '#1b7873',
    950: '#000000',
  },
}

SCSS

$custom: #1b7873;
$custom-light: #699f9b;
$custom-dark: #000000;

JSON

{
  "hex": "#1b7873",
  "rgb": {
    "r": 27,
    "g": 120,
    "b": 115
  },
  "hsl": {
    "h": 176.774,
    "s": 63.265,
    "l": 28.824
  },
  "oklch": {
    "l": 0.52019,
    "c": 0.08256,
    "h": 189.5
  },
  "luminance": 0.14904
}

Semantic roles & 50–950 ramp

primary

#1B7873

secondary

#AC4348

accent

#414AE6

background

#F6F9F9

surface

#ECF2F2

border

#C7CCCC

text

#070E0E

muted

#7A7E7E

Preview Lab

Preview with #1B7873

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

Preview Lab → · Contrast checker → · Palette generator →