#1F8591#1F8591

#1F8591 is a mid, moderate teal. Relative luminance 0.191; OKLCH L 56.7% C 0.089 H 206.9°. Best body text is #000000 at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#1F8591
RGB	rgb(31, 133, 145)
HSL	hsl(186, 65%, 35%)
HSV	hsv(186, 79%, 57%)
CMYK	cmyk(78.6%, 8.3%, 0%, 43.1%)
CIE-LAB	lab(50.81, -23.55, -14.55)
CIE-LCH	lch(50.81, 27.68, 211.71°)
OKLab	oklab(56.69% -0.0796 -0.0405)
OKLCH	oklch(56.69% 0.089 206.9)
XYZ	xyz(14.0612, 19.1090, 29.7299)
Luminance	0.1911 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F8591 #912B1F

analogous

#1F9164 #1F8591 #1F4C91

triadic

#1F8591 #911F85 #85911F

tetradic

#1F8591 #641F91 #912B1F #4C911F

square

#1F8591 #641F91 #912B1F #4C911F

split-complementary

#1F8591 #911F4C #91641F

monochromatic

#09292C #14575F #1F8591 #2AB3C3 #51CBDA

Accessibility & contrast

On white

4.35

#1F8591 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.82

#1F8591 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F8591

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F8591	#FFFFFF	#000000	##000000
##1F8591	1.00	4.35	4.82	4.82
#FFFFFF	4.35	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)

#798092

Deuteranopia (green-blind)

#697491

Tritanopia (blue-blind)

#008B89

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #1f8591;
/* rgb */ color: rgb(31, 133, 145);
/* oklch */ color: oklch(56.7% 0.089 206.9);

Tailwind

colors: {
  custom: {
    50: '#6fa9b1',
    500: '#1f8591',
    950: '#000000',
  },
}

SCSS

$custom: #1f8591;
$custom-light: #6fa9b1;
$custom-dark: #000000;

JSON

{
  "hex": "#1f8591",
  "rgb": {
    "r": 31,
    "g": 133,
    "b": 145
  },
  "hsl": {
    "h": 186.316,
    "s": 64.773,
    "l": 34.51
  },
  "oklch": {
    "l": 0.56688,
    "c": 0.08934,
    "h": 206.9
  },
  "luminance": 0.19111
}

Semantic roles & 50–950 ramp

primary

#1F8591

secondary

#BD5B4F

accent

#5240E8

background

#F7FAFA

surface

#EDF4F5

border

#C8CECF

text

#091010

muted

#7B7F7F

Preview Lab

Preview with #1F8591

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

Preview Lab → · Contrast checker → · Palette generator →