#1FA5AB#1FA5AB

#1FA5AB is a light, moderate teal. Relative luminance 0.301; OKLCH L 65.9% C 0.106 H 199.7°. Best body text is #000000 at 7.03:1 contrast (WCAG AA passes).

Color values

HEX	#1FA5AB
RGB	rgb(31, 165, 171)
HSL	hsl(183, 69%, 40%)
HSV	hsv(183, 82%, 67%)
CMYK	cmyk(81.9%, 3.5%, 0%, 32.9%)
CIE-LAB	lab(61.77, -31.21, -12.88)
CIE-LCH	lch(61.77, 33.76, 202.43°)
OKLab	oklab(65.86% -0.1 -0.0358)
OKLCH	oklch(65.86% 0.106 199.7)
XYZ	xyz(21.3675, 30.1391, 43.2114)
Luminance	0.3014 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1FA5AB #AB251F

analogous

#1FAB6B #1FA5AB #1F5FAB

triadic

#1FA5AB #AB1FA5 #A5AB1F

tetradic

#1FA5AB #6B1FAB #AB251F #5FAB1F

square

#1FA5AB #6B1FAB #AB251F #5FAB1F

split-complementary

#1FA5AB #AB1F5F #AB6B1F

monochromatic

#0C4143 #167377 #1FA5AB #2ED2D9 #62DDE3

Accessibility & contrast

On white

2.99

#1FA5AB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.03

#1FA5AB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1FA5AB

7.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1FA5AB	#FFFFFF	#000000	##000000
##1FA5AB	1.00	2.99	7.03	7.03
#FFFFFF	2.99	1.00	21.00	21.00
#000000	7.03	21.00	1.00	1.00
##000000	7.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#989DAC

Deuteranopia (green-blind)

#858FAC

Tritanopia (blue-blind)

#00ABA7

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #1fa5ab;
/* rgb */ color: rgb(31, 165, 171);
/* oklch */ color: oklch(65.9% 0.106 199.7);

Tailwind

colors: {
  custom: {
    50: '#77c0c4',
    500: '#1fa5ab',
    950: '#000000',
  },
}

SCSS

$custom: #1fa5ab;
$custom-light: #77c0c4;
$custom-dark: #000000;

JSON

{
  "hex": "#1fa5ab",
  "rgb": {
    "r": 31,
    "g": 165,
    "b": 171
  },
  "hsl": {
    "h": 182.571,
    "s": 69.307,
    "l": 39.608
  },
  "oklch": {
    "l": 0.65864,
    "c": 0.10623,
    "h": 199.7
  },
  "luminance": 0.30142
}

Semantic roles & 50–950 ramp

primary

#1FA5AB

secondary

#C7635E

accent

#433CEC

background

#F8FBFC

surface

#EFF7F8

border

#CAD0D1

text

#0A1212

muted

#7C8181

Preview Lab

Preview with #1FA5AB

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

Preview Lab → · Contrast checker → · Palette generator →