#1B817C#1B817C

#1B817C is a mid, moderate teal. Relative luminance 0.174; OKLCH L 54.8% C 0.088 H 189.8°. Best body text is #FFFFFF at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#1B817C
RGB	rgb(27, 129, 124)
HSL	hsl(177, 65%, 31%)
HSV	hsv(177, 79%, 51%)
CMYK	cmyk(79.1%, 0%, 3.9%, 49.4%)
CIE-LAB	lab(48.74, -28.67, -5.36)
CIE-LCH	lch(48.74, 29.16, 190.59°)
OKLab	oklab(54.75% -0.0866 -0.015)
OKLCH	oklch(54.75% 0.088 189.8)
XYZ	xyz(11.9386, 17.3873, 21.7917)
Luminance	0.1739 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B817C #811B20

analogous

#1B8149 #1B817C #1B5381

triadic

#1B817C #7C1B81 #817C1B

tetradic

#1B817C #491B81 #811B20 #53811B

square

#1B817C #491B81 #811B20 #53811B

split-complementary

#1B817C #811B53 #81491B

monochromatic

#061C1B #104E4B #1B817C #26B4AD #3FD7CF

Accessibility & contrast

On white

4.69

#1B817C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.48

#1B817C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B817C

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B817C	#FFFFFF	#000000	##FFFFFF
##1B817C	1.00	4.69	4.48	4.69
#FFFFFF	4.69	1.00	21.00	1.00
#000000	4.48	21.00	1.00	21.00
##FFFFFF	4.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#797A7C

Deuteranopia (green-blind)

#6B6F7D

Tritanopia (blue-blind)

#00857F

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #1b817c;
/* rgb */ color: rgb(27, 129, 124);
/* oklch */ color: oklch(54.8% 0.088 189.8);

Tailwind

colors: {
  custom: {
    50: '#6ba6a1',
    500: '#1b817c',
    950: '#000000',
  },
}

SCSS

$custom: #1b817c;
$custom-light: #6ba6a1;
$custom-dark: #000000;

JSON

{
  "hex": "#1b817c",
  "rgb": {
    "r": 27,
    "g": 129,
    "b": 124
  },
  "hsl": {
    "h": 177.059,
    "s": 65.385,
    "l": 30.588
  },
  "oklch": {
    "l": 0.54753,
    "c": 0.0879,
    "h": 189.8
  },
  "luminance": 0.17389
}

Semantic roles & 50–950 ramp

primary

#1B817C

secondary

#B54349

accent

#3F48E8

background

#F6FAF9

surface

#ECF4F2

border

#C7CECC

text

#080F0F

muted

#7A7F7E

Preview Lab

Preview with #1B817C

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

Preview Lab → · Contrast checker → · Palette generator →