#1B5341#1B5341

#1B5341 is a dark, moderate teal. Relative luminance 0.068; OKLCH L 40.0% C 0.066 H 168.4°. Best body text is #FFFFFF at 8.90:1 contrast (WCAG AA passes).

Color values

HEX	#1B5341
RGB	rgb(27, 83, 65)
HSL	hsl(161, 51%, 22%)
HSV	hsv(161, 67%, 33%)
CMYK	cmyk(67.5%, 0%, 21.7%, 67.5%)
CIE-LAB	lab(31.35, -23.22, 5.21)
CIE-LCH	lch(31.35, 23.80, 167.35°)
OKLab	oklab(39.99% -0.0648 0.0133)
OKLCH	oklch(39.99% 0.066 168.4)
XYZ	xyz(4.4989, 6.8007, 6.0756)
Luminance	0.0680 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B5341 #531B2D

analogous

#1B5325 #1B5341 #1B4953

triadic

#1B5341 #411B53 #53411B

tetradic

#1B5341 #251B53 #531B2D #49531B

square

#1B5341 #251B53 #531B2D #49531B

split-complementary

#1B5341 #531B49 #53251B

monochromatic

#081712 #0C251D #1B5341 #2A8165 #39AF89

Accessibility & contrast

On white

8.90

#1B5341 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.36

#1B5341 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B5341

8.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B5341	#FFFFFF	#000000	##FFFFFF
##1B5341	1.00	8.90	2.36	8.90
#FFFFFF	8.90	1.00	21.00	1.00
#000000	2.36	21.00	1.00	21.00
##FFFFFF	8.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#514D40

Deuteranopia (green-blind)

#494742

Tritanopia (blue-blind)

#00534E

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #1b5341;
/* rgb */ color: rgb(27, 83, 65);
/* oklch */ color: oklch(40.0% 0.066 168.4);

Tailwind

colors: {
  custom: {
    50: '#5f8475',
    500: '#1b5341',
    950: '#000000',
  },
}

SCSS

$custom: #1b5341;
$custom-light: #5f8475;
$custom-dark: #000000;

JSON

{
  "hex": "#1b5341",
  "rgb": {
    "r": 27,
    "g": 83,
    "b": 65
  },
  "hsl": {
    "h": 160.714,
    "s": 50.909,
    "l": 21.569
  },
  "oklch": {
    "l": 0.39992,
    "c": 0.06617,
    "h": 168.4
  },
  "luminance": 0.06801
}

Semantic roles & 50–950 ramp

primary

#1B5341

secondary

#894158

accent

#4D7BDA

background

#F5F8F7

surface

#E9EFED

border

#C5CAC8

text

#050B08

muted

#797C7B

Preview Lab

Preview with #1B5341

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

Preview Lab → · Contrast checker → · Palette generator →