#1FB4A4#1FB4A4

#1FB4A4 is a light, moderate teal. Relative luminance 0.356; OKLCH L 69.4% C 0.118 H 183.4°. Best body text is #000000 at 8.12:1 contrast (WCAG AA passes).

Color values

HEX	#1FB4A4
RGB	rgb(31, 180, 164)
HSL	hsl(174, 71%, 41%)
HSV	hsv(174, 83%, 71%)
CMYK	cmyk(82.8%, 0%, 8.9%, 29.4%)
CIE-LAB	lab(66.22, -40.21, -2.36)
CIE-LCH	lch(66.22, 40.28, 183.36°)
OKLab	oklab(69.42% -0.1178 -0.007)
OKLCH	oklch(69.42% 0.118 183.4)
XYZ	xyz(23.5838, 35.6111, 40.7454)
Luminance	0.3561 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1FB4A4 #B41F2F

analogous

#1FB45A #1FB4A4 #1F7AB4

triadic

#1FB4A4 #A41FB4 #B4A41F

tetradic

#1FB4A4 #5A1FB4 #B41F2F #7AB41F

square

#1FB4A4 #5A1FB4 #B41F2F #7AB41F

split-complementary

#1FB4A4 #B41F7A #B45A1F

monochromatic

#0D4C45 #168074 #1FB4A4 #34DCCA #68E5D8

Accessibility & contrast

On white

2.59

#1FB4A4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.12

#1FB4A4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1FB4A4

8.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1FB4A4	#FFFFFF	#000000	##000000
##1FB4A4	1.00	2.59	8.12	8.12
#FFFFFF	2.59	1.00	21.00	21.00
#000000	8.12	21.00	1.00	1.00
##000000	8.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ABA9A3

Deuteranopia (green-blind)

#989BA6

Tritanopia (blue-blind)

#00B8AF

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #1fb4a4;
/* rgb */ color: rgb(31, 180, 164);
/* oklch */ color: oklch(69.4% 0.118 183.4);

Tailwind

colors: {
  custom: {
    50: '#78cbbe',
    500: '#1fb4a4',
    950: '#000000',
  },
}

SCSS

$custom: #1fb4a4;
$custom-light: #78cbbe;
$custom-dark: #000000;

JSON

{
  "hex": "#1fb4a4",
  "rgb": {
    "r": 31,
    "g": 180,
    "b": 164
  },
  "hsl": {
    "h": 173.557,
    "s": 70.616,
    "l": 41.373
  },
  "oklch": {
    "l": 0.69416,
    "c": 0.11799,
    "h": 183.4
  },
  "luminance": 0.35614
}

Semantic roles & 50–950 ramp

primary

#1FB4A4

secondary

#CB646F

accent

#3A4EED

background

#F8FCFB

surface

#EFF8F6

border

#CAD1D0

text

#0B1312

muted

#7C8281

Preview Lab

Preview with #1FB4A4

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

Preview Lab → · Contrast checker → · Palette generator →