#1B7978#1B7978

#1B7978 is a mid, moderate teal. Relative luminance 0.153; OKLCH L 52.5% C 0.082 H 193.8°. Best body text is #FFFFFF at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#1B7978
RGB	rgb(27, 121, 120)
HSL	hsl(179, 64%, 29%)
HSV	hsv(179, 78%, 47%)
CMYK	cmyk(77.7%, 0%, 0.8%, 52.5%)
CIE-LAB	lab(45.99, -25.94, -7.09)
CIE-LCH	lch(45.99, 26.90, 195.28°)
OKLab	oklab(52.47% -0.0801 -0.0197)
OKLCH	oklch(52.47% 0.082 193.8)
XYZ	xyz(10.6780, 15.2625, 20.1488)
Luminance	0.1526 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B7978 #791B1C

analogous

#1B7949 #1B7978 #1B4B79

triadic

#1B7978 #781B79 #79781B

tetradic

#1B7978 #491B79 #791B1C #4B791B

square

#1B7978 #491B79 #791B1C #4B791B

split-complementary

#1B7978 #791B4B #79491B

monochromatic

#061919 #104746 #1B7978 #26ABAA #3BD3D2

Accessibility & contrast

On white

5.18

#1B7978 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.05

#1B7978 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B7978

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B7978	#FFFFFF	#000000	##FFFFFF
##1B7978	1.00	5.18	4.05	5.18
#FFFFFF	5.18	1.00	21.00	1.00
#000000	4.05	21.00	1.00	21.00
##FFFFFF	5.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#717378

Deuteranopia (green-blind)

#636979

Tritanopia (blue-blind)

#007D78

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #1b7978;
/* rgb */ color: rgb(27, 121, 120);
/* oklch */ color: oklch(52.5% 0.082 193.8);

Tailwind

colors: {
  custom: {
    50: '#6aa09e',
    500: '#1b7978',
    950: '#000000',
  },
}

SCSS

$custom: #1b7978;
$custom-light: #6aa09e;
$custom-dark: #000000;

JSON

{
  "hex": "#1b7978",
  "rgb": {
    "r": 27,
    "g": 121,
    "b": 120
  },
  "hsl": {
    "h": 179.362,
    "s": 63.514,
    "l": 29.02
  },
  "oklch": {
    "l": 0.52472,
    "c": 0.08248,
    "h": 193.8
  },
  "luminance": 0.15264
}

Semantic roles & 50–950 ramp

primary

#1B7978

secondary

#AD4344

accent

#4143E7

background

#F6F9F9

surface

#ECF2F2

border

#C7CCCC

text

#070E0E

muted

#7A7E7E

Preview Lab

Preview with #1B7978

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

Preview Lab → · Contrast checker → · Palette generator →