#1FA4B4#1FA4B4

#1FA4B4 is a light, moderate teal. Relative luminance 0.301; OKLCH L 66.0% C 0.107 H 207.7°. Best body text is #000000 at 7.03:1 contrast (WCAG AA passes).

Color values

HEX	#1FA4B4
RGB	rgb(31, 164, 180)
HSL	hsl(186, 71%, 41%)
HSV	hsv(186, 83%, 71%)
CMYK	cmyk(82.8%, 8.9%, 0%, 29.4%)
CIE-LAB	lab(61.77, -27.87, -17.94)
CIE-LCH	lch(61.77, 33.15, 212.77°)
OKLab	oklab(65.96% -0.0951 -0.05)
OKLCH	oklch(65.96% 0.107 207.7)
XYZ	xyz(22.0751, 30.1347, 47.8243)
Luminance	0.3014 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1FA4B4 #B42F1F

analogous

#1FB47A #1FA4B4 #1F5AB4

triadic

#1FA4B4 #B41FA4 #A4B41F

tetradic

#1FA4B4 #7A1FB4 #B42F1F #5AB41F

square

#1FA4B4 #7A1FB4 #B42F1F #5AB41F

split-complementary

#1FA4B4 #B41F5A #B47A1F

monochromatic

#0D454C #167480 #1FA4B4 #34CADC #68D8E5

Accessibility & contrast

On white

2.99

#1FA4B4 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.03

#1FA4B4 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1FA4B4

7.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1FA4B4	#FFFFFF	#000000	##000000
##1FA4B4	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)

#959DB5

Deuteranopia (green-blind)

#818FB4

Tritanopia (blue-blind)

#00ACA9

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #1fa4b4;
/* rgb */ color: rgb(31, 164, 180);
/* oklch */ color: oklch(66.0% 0.107 207.7);

Tailwind

colors: {
  custom: {
    50: '#78bfca',
    500: '#1fa4b4',
    950: '#000000',
  },
}

SCSS

$custom: #1fa4b4;
$custom-light: #78bfca;
$custom-dark: #000000;

JSON

{
  "hex": "#1fa4b4",
  "rgb": {
    "r": 31,
    "g": 164,
    "b": 180
  },
  "hsl": {
    "h": 186.443,
    "s": 70.616,
    "l": 41.373
  },
  "oklch": {
    "l": 0.65962,
    "c": 0.10748,
    "h": 207.7
  },
  "luminance": 0.30138
}

Semantic roles & 50–950 ramp

primary

#1FA4B4

secondary

#CB6F64

accent

#4E3AED

background

#F8FBFC

surface

#EFF7F8

border

#CAD0D1

text

#0B1213

muted

#7C8182

Preview Lab

Preview with #1FA4B4

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

Preview Lab → · Contrast checker → · Palette generator →