#1B7974#1B7974

#1B7974 is a mid, moderate teal. Relative luminance 0.152; OKLCH L 52.3% C 0.083 H 189.5°. Best body text is #FFFFFF at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#1B7974
RGB	rgb(27, 121, 116)
HSL	hsl(177, 64%, 29%)
HSV	hsv(177, 78%, 47%)
CMYK	cmyk(77.7%, 0%, 4.1%, 52.5%)
CIE-LAB	lab(45.86, -27.19, -4.90)
CIE-LCH	lch(45.86, 27.63, 190.22°)
OKLab	oklab(52.32% -0.082 -0.0137)
OKLCH	oklch(52.32% 0.083 189.5)
XYZ	xyz(10.4403, 15.1674, 18.8970)
Luminance	0.1517 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B7974 #791B20

analogous

#1B7945 #1B7974 #1B4F79

triadic

#1B7974 #741B79 #79741B

tetradic

#1B7974 #451B79 #791B20 #4F791B

square

#1B7974 #451B79 #791B20 #4F791B

split-complementary

#1B7974 #791B4F #79451B

monochromatic

#061918 #104744 #1B7974 #26ABA4 #3BD3CB

Accessibility & contrast

On white

5.21

#1B7974 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.03

#1B7974 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B7974

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B7974	#FFFFFF	#000000	##FFFFFF
##1B7974	1.00	5.21	4.03	5.21
#FFFFFF	5.21	1.00	21.00	1.00
#000000	4.03	21.00	1.00	21.00
##FFFFFF	5.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#727274

Deuteranopia (green-blind)

#646975

Tritanopia (blue-blind)

#007C77

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #1b7974;
/* rgb */ color: rgb(27, 121, 116);
/* oklch */ color: oklch(52.3% 0.083 189.5);

Tailwind

colors: {
  custom: {
    50: '#69a09c',
    500: '#1b7974',
    950: '#000000',
  },
}

SCSS

$custom: #1b7974;
$custom-light: #69a09c;
$custom-dark: #000000;

JSON

{
  "hex": "#1b7974",
  "rgb": {
    "r": 27,
    "g": 121,
    "b": 116
  },
  "hsl": {
    "h": 176.809,
    "s": 63.514,
    "l": 29.02
  },
  "oklch": {
    "l": 0.52324,
    "c": 0.08316,
    "h": 189.5
  },
  "luminance": 0.15169
}

Semantic roles & 50–950 ramp

primary

#1B7974

secondary

#AD4348

accent

#414AE7

background

#F6F9F9

surface

#ECF2F2

border

#C7CCCC

text

#070F0E

muted

#7A7E7E

Preview Lab

Preview with #1B7974

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

Preview Lab → · Contrast checker → · Palette generator →