#1B5952#1B5952

#1B5952 is a dark, moderate teal. Relative luminance 0.080; OKLCH L 42.3% C 0.063 H 184.5°. Best body text is #FFFFFF at 8.09:1 contrast (WCAG AA passes).

Color values

HEX	#1B5952
RGB	rgb(27, 89, 82)
HSL	hsl(173, 53%, 23%)
HSV	hsv(173, 70%, 35%)
CMYK	cmyk(69.7%, 0%, 7.9%, 65.1%)
CIE-LAB	lab(33.95, -21.38, -1.73)
CIE-LCH	lch(33.95, 21.45, 184.62°)
OKLab	oklab(42.28% -0.0631 -0.005)
OKLCH	oklch(42.28% 0.063 184.5)
XYZ	xyz(5.5467, 7.9864, 9.2302)
Luminance	0.0799 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B5952 #591B22

analogous

#1B5933 #1B5952 #1B4159

triadic

#1B5952 #521B59 #59521B

tetradic

#1B5952 #331B59 #591B22 #41591B

square

#1B5952 #331B59 #591B22 #41591B

split-complementary

#1B5952 #591B41 #59331B

monochromatic

#071716 #0D2A27 #1B5952 #29887D #37B7A9

Accessibility & contrast

On white

8.09

#1B5952 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#1B5952 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B5952

8.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B5952	#FFFFFF	#000000	##FFFFFF
##1B5952	1.00	8.09	2.60	8.09
#FFFFFF	8.09	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#545452

Deuteranopia (green-blind)

#4B4D53

Tritanopia (blue-blind)

#005B57

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #1b5952;
/* rgb */ color: rgb(27, 89, 82);
/* oklch */ color: oklch(42.3% 0.063 184.5);

Tailwind

colors: {
  custom: {
    50: '#618882',
    500: '#1b5952',
    950: '#000000',
  },
}

SCSS

$custom: #1b5952;
$custom-light: #618882;
$custom-dark: #000000;

JSON

{
  "hex": "#1b5952",
  "rgb": {
    "r": 27,
    "g": 89,
    "b": 82
  },
  "hsl": {
    "h": 173.226,
    "s": 53.448,
    "l": 22.745
  },
  "oklch": {
    "l": 0.4228,
    "c": 0.06328,
    "h": 184.5
  },
  "luminance": 0.07987
}

Semantic roles & 50–950 ramp

primary

#1B5952

secondary

#8F414A

accent

#4B5BDD

background

#F6F8F7

surface

#EBF0EE

border

#C6CBC9

text

#050B0A

muted

#7A7C7C

Preview Lab

Preview with #1B5952

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

Preview Lab → · Contrast checker → · Palette generator →