#1B5960#1B5960

#1B5960 is a dark, moderate teal. Relative luminance 0.082; OKLCH L 42.8% C 0.062 H 205.8°. Best body text is #FFFFFF at 7.94:1 contrast (WCAG AA passes).

Color values

HEX	#1B5960
RGB	rgb(27, 89, 96)
HSL	hsl(186, 56%, 24%)
HSV	hsv(186, 72%, 38%)
CMYK	cmyk(71.9%, 7.3%, 0%, 62.4%)
CIE-LAB	lab(34.44, -16.85, -9.79)
CIE-LCH	lch(34.44, 19.49, 210.16°)
OKLab	oklab(42.84% -0.0561 -0.0272)
OKLCH	oklch(42.84% 0.062 205.8)
XYZ	xyz(6.1348, 8.2216, 12.3277)
Luminance	0.0822 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B5960 #60221B

analogous

#1B6045 #1B5960 #1B3760

triadic

#1B5960 #601B59 #59601B

tetradic

#1B5960 #451B60 #60221B #37601B

square

#1B5960 #451B60 #60221B #37601B

split-complementary

#1B5960 #601B37 #60451B

monochromatic

#071618 #0E2D30 #1B5960 #288590 #36B2C0

Accessibility & contrast

On white

7.94

#1B5960 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#1B5960 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B5960

7.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B5960	#FFFFFF	#000000	##FFFFFF
##1B5960	1.00	7.94	2.64	7.94
#FFFFFF	7.94	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#515560

Deuteranopia (green-blind)

#474E60

Tritanopia (blue-blind)

#005D5B

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #1b5960;
/* rgb */ color: rgb(27, 89, 96);
/* oklch */ color: oklch(42.8% 0.062 205.8);

Tailwind

colors: {
  custom: {
    50: '#62888d',
    500: '#1b5960',
    950: '#000000',
  },
}

SCSS

$custom: #1b5960;
$custom-light: #62888d;
$custom-dark: #000000;

JSON

{
  "hex": "#1b5960",
  "rgb": {
    "r": 27,
    "g": 89,
    "b": 96
  },
  "hsl": {
    "h": 186.087,
    "s": 56.098,
    "l": 24.118
  },
  "oklch": {
    "l": 0.42835,
    "c": 0.06236,
    "h": 205.8
  },
  "luminance": 0.08222
}

Semantic roles & 50–950 ramp

primary

#1B5960

secondary

#964A41

accent

#5848DF

background

#F6F8F8

surface

#EBEFF0

border

#C6CACB

text

#060B0C

muted

#7A7C7D

Preview Lab

Preview with #1B5960

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

Preview Lab → · Contrast checker → · Palette generator →