#1F9588#1F9588

#1F9588 is a mid, moderate teal. Relative luminance 0.236; OKLCH L 60.5% C 0.100 H 183.6°. Best body text is #000000 at 5.71:1 contrast (WCAG AA passes).

Color values

HEX	#1F9588
RGB	rgb(31, 149, 136)
HSL	hsl(173, 66%, 35%)
HSV	hsv(173, 79%, 58%)
CMYK	cmyk(79.2%, 0%, 8.7%, 41.6%)
CIE-LAB	lab(55.65, -34.16, -2.13)
CIE-LCH	lch(55.65, 34.23, 183.57°)
OKLab	oklab(60.52% -0.1002 -0.0063)
OKLCH	oklch(60.52% 0.1 183.6)
XYZ	xyz(15.7543, 23.5618, 27.0053)
Luminance	0.2356 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F9588 #951F2C

analogous

#1F954D #1F9588 #1F6795

triadic

#1F9588 #881F95 #95881F

tetradic

#1F9588 #4D1F95 #951F2C #67951F

square

#1F9588 #4D1F95 #951F2C #67951F

split-complementary

#1F9588 #951F67 #954D1F

monochromatic

#0A302C #14625A #1F9588 #2AC8B6 #53DBCC

Accessibility & contrast

On white

3.68

#1F9588 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.71

#1F9588 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F9588

5.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F9588	#FFFFFF	#000000	##000000
##1F9588	1.00	3.68	5.71	5.71
#FFFFFF	3.68	1.00	21.00	21.00
#000000	5.71	21.00	1.00	1.00
##000000	5.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D8C88

Deuteranopia (green-blind)

#7E8089

Tritanopia (blue-blind)

#009891

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #1f9588;
/* rgb */ color: rgb(31, 149, 136);
/* oklch */ color: oklch(60.5% 0.100 183.6);

Tailwind

colors: {
  custom: {
    50: '#71b5aa',
    500: '#1f9588',
    950: '#000000',
  },
}

SCSS

$custom: #1f9588;
$custom-light: #71b5aa;
$custom-dark: #000000;

JSON

{
  "hex": "#1f9588",
  "rgb": {
    "r": 31,
    "g": 149,
    "b": 136
  },
  "hsl": {
    "h": 173.39,
    "s": 65.556,
    "l": 35.294
  },
  "oklch": {
    "l": 0.60518,
    "c": 0.1004,
    "h": 183.6
  },
  "luminance": 0.23564
}

Semantic roles & 50–950 ramp

primary

#1F9588

secondary

#BF515D

accent

#3F52E9

background

#F7FBFA

surface

#EDF6F4

border

#C8D0CE

text

#091110

muted

#7B807F

Preview Lab

Preview with #1F9588

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

Preview Lab → · Contrast checker → · Palette generator →