#1B5652#1B5652

#1B5652 is a dark, moderate teal. Relative luminance 0.075; OKLCH L 41.4% C 0.060 H 188.8°. Best body text is #FFFFFF at 8.40:1 contrast (WCAG AA passes).

Color values

HEX	#1B5652
RGB	rgb(27, 86, 82)
HSL	hsl(176, 52%, 22%)
HSV	hsv(176, 69%, 34%)
CMYK	cmyk(68.6%, 0%, 4.7%, 66.3%)
CIE-LAB	lab(32.91, -19.79, -3.27)
CIE-LCH	lch(32.91, 20.05, 189.37°)
OKLab	oklab(41.43% -0.0595 -0.0092)
OKLCH	oklch(41.43% 0.06 188.8)
XYZ	xyz(5.3021, 7.4972, 9.1487)
Luminance	0.0750 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B5652 #561B1F

analogous

#1B5635 #1B5652 #1B3D56

triadic

#1B5652 #521B56 #56521B

tetradic

#1B5652 #351B56 #561B1F #3D561B

square

#1B5652 #351B56 #561B1F #3D561B

split-complementary

#1B5652 #561B3D #56351B

monochromatic

#071716 #0C2726 #1B5652 #2A857E #38B3AB

Accessibility & contrast

On white

8.40

#1B5652 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#1B5652 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B5652

8.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B5652	#FFFFFF	#000000	##FFFFFF
##1B5652	1.00	8.40	2.50	8.40
#FFFFFF	8.40	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#515152

Deuteranopia (green-blind)

#484B53

Tritanopia (blue-blind)

#005855

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #1b5652;
/* rgb */ color: rgb(27, 86, 82);
/* oklch */ color: oklch(41.4% 0.060 188.8);

Tailwind

colors: {
  custom: {
    50: '#608682',
    500: '#1b5652',
    950: '#000000',
  },
}

SCSS

$custom: #1b5652;
$custom-light: #608682;
$custom-dark: #000000;

JSON

{
  "hex": "#1b5652",
  "rgb": {
    "r": 27,
    "g": 86,
    "b": 82
  },
  "hsl": {
    "h": 175.932,
    "s": 52.212,
    "l": 22.157
  },
  "oklch": {
    "l": 0.41434,
    "c": 0.06019,
    "h": 188.8
  },
  "luminance": 0.07498
}

Semantic roles & 50–950 ramp

primary

#1B5652

secondary

#8C4146

accent

#4C56DC

background

#F5F8F7

surface

#EAEFEE

border

#C6CAC9

text

#050B0A

muted

#797C7C

Preview Lab

Preview with #1B5652

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

Preview Lab → · Contrast checker → · Palette generator →