#1B5E5D#1B5E5D

#1B5E5D is a dark, moderate teal. Relative luminance 0.090; OKLCH L 44.1% C 0.065 H 193.6°. Best body text is #FFFFFF at 7.48:1 contrast (WCAG AA passes).

Color values

HEX	#1B5E5D
RGB	rgb(27, 94, 93)
HSL	hsl(179, 55%, 24%)
HSV	hsv(179, 71%, 37%)
CMYK	cmyk(71.3%, 0%, 1.1%, 63.1%)
CIE-LAB	lab(36.04, -20.57, -5.52)
CIE-LCH	lch(36.04, 21.30, 195.01°)
OKLab	oklab(44.09% -0.0634 -0.0153)
OKLCH	oklch(44.09% 0.065 193.6)
XYZ	xyz(6.4296, 9.0280, 11.7575)
Luminance	0.0903 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1B5E5D #5E1B1C

analogous

#1B5E3B #1B5E5D #1B3D5E

triadic

#1B5E5D #5D1B5E #5E5D1B

tetradic

#1B5E5D #3B1B5E #5E1B1C #3D5E1B

square

#1B5E5D #3B1B5E #5E1B1C #3D5E1B

split-complementary

#1B5E5D #5E1B3D #5E3B1B

monochromatic

#071818 #0D2E2E #1B5E5D #298E8C #36BDBB

Accessibility & contrast

On white

7.48

#1B5E5D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#1B5E5D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1B5E5D

7.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1B5E5D	#FFFFFF	#000000	##FFFFFF
##1B5E5D	1.00	7.48	2.81	7.48
#FFFFFF	7.48	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#58595D

Deuteranopia (green-blind)

#4E525E

Tritanopia (blue-blind)

#00615E

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #1b5e5d;
/* rgb */ color: rgb(27, 94, 93);
/* oklch */ color: oklch(44.1% 0.065 193.6);

Tailwind

colors: {
  custom: {
    50: '#638c8a',
    500: '#1b5e5d',
    950: '#000000',
  },
}

SCSS

$custom: #1b5e5d;
$custom-light: #638c8a;
$custom-dark: #000000;

JSON

{
  "hex": "#1b5e5d",
  "rgb": {
    "r": 27,
    "g": 94,
    "b": 93
  },
  "hsl": {
    "h": 179.104,
    "s": 55.372,
    "l": 23.725
  },
  "oklch": {
    "l": 0.44092,
    "c": 0.06521,
    "h": 193.6
  },
  "luminance": 0.09029
}

Semantic roles & 50–950 ramp

primary

#1B5E5D

secondary

#944142

accent

#494BDF

background

#F6F8F8

surface

#EBF0F0

border

#C6CBCB

text

#060C0B

muted

#7A7D7C

Preview Lab

Preview with #1B5E5D

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

Preview Lab → · Contrast checker → · Palette generator →