#1D8591#1D8591

#1D8591 is a mid, moderate teal. Relative luminance 0.191; OKLCH L 56.6% C 0.090 H 206.8°. Best body text is #000000 at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#1D8591
RGB	rgb(29, 133, 145)
HSL	hsl(186, 67%, 34%)
HSV	hsv(186, 80%, 57%)
CMYK	cmyk(80%, 8.3%, 0%, 43.1%)
CIE-LAB	lab(50.78, -23.77, -14.61)
CIE-LCH	lch(50.78, 27.90, 211.58°)
OKLab	oklab(56.65% -0.0803 -0.0407)
OKLCH	oklch(56.65% 0.09 206.8)
XYZ	xyz(14.0028, 19.0789, 29.7272)
Luminance	0.1908 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D8591 #91291D

analogous

#1D9163 #1D8591 #1D4B91

triadic

#1D8591 #911D85 #85911D

tetradic

#1D8591 #631D91 #91291D #4B911D

square

#1D8591 #631D91 #91291D #4B911D

split-complementary

#1D8591 #911D4B #91631D

monochromatic

#09272B #13565E #1D8591 #27B4C4 #4DCDDB

Accessibility & contrast

On white

4.36

#1D8591 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.82

#1D8591 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1D8591

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D8591	#FFFFFF	#000000	##000000
##1D8591	1.00	4.36	4.82	4.82
#FFFFFF	4.36	1.00	21.00	21.00
#000000	4.82	21.00	1.00	1.00
##000000	4.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#797F92

Deuteranopia (green-blind)

#697491

Tritanopia (blue-blind)

#008B89

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #1d8591;
/* rgb */ color: rgb(29, 133, 145);
/* oklch */ color: oklch(56.6% 0.090 206.8);

Tailwind

colors: {
  custom: {
    50: '#6fa9b1',
    500: '#1d8591',
    950: '#000000',
  },
}

SCSS

$custom: #1d8591;
$custom-light: #6fa9b1;
$custom-dark: #000000;

JSON

{
  "hex": "#1d8591",
  "rgb": {
    "r": 29,
    "g": 133,
    "b": 145
  },
  "hsl": {
    "h": 186.207,
    "s": 66.667,
    "l": 34.118
  },
  "oklch": {
    "l": 0.56649,
    "c": 0.09005,
    "h": 206.8
  },
  "luminance": 0.19081
}

Semantic roles & 50–950 ramp

primary

#1D8591

secondary

#BE584C

accent

#503EEA

background

#F7FAFA

surface

#EDF4F5

border

#C8CECF

text

#091010

muted

#7B7F7F

Preview Lab

Preview with #1D8591

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

Preview Lab → · Contrast checker → · Palette generator →