#1FB4A5#1FB4A5

#1FB4A5 is a light, moderate teal. Relative luminance 0.356; OKLCH L 69.4% C 0.118 H 184.1°. Best body text is #000000 at 8.13:1 contrast (WCAG AA passes).

Color values

HEX	#1FB4A5
RGB	rgb(31, 180, 165)
HSL	hsl(174, 71%, 41%)
HSV	hsv(174, 83%, 71%)
CMYK	cmyk(82.8%, 0%, 8.3%, 29.4%)
CIE-LAB	lab(66.25, -39.93, -2.88)
CIE-LCH	lch(66.25, 40.03, 184.12°)
OKLab	oklab(69.45% -0.1173 -0.0084)
OKLCH	oklch(69.45% 0.118 184.1)
XYZ	xyz(23.6745, 35.6474, 41.2229)
Luminance	0.3565 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1FB4A5 #B41F2E

analogous

#1FB45B #1FB4A5 #1F79B4

triadic

#1FB4A5 #A51FB4 #B4A51F

tetradic

#1FB4A5 #5B1FB4 #B41F2E #79B41F

square

#1FB4A5 #5B1FB4 #B41F2E #79B41F

split-complementary

#1FB4A5 #B41F79 #B45B1F

monochromatic

#0D4C45 #168075 #1FB4A5 #34DCCB #68E5D9

Accessibility & contrast

On white

2.58

#1FB4A5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.13

#1FB4A5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1FB4A5

8.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1FB4A5	#FFFFFF	#000000	##000000
##1FB4A5	1.00	2.58	8.13	8.13
#FFFFFF	2.58	1.00	21.00	21.00
#000000	8.13	21.00	1.00	1.00
##000000	8.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#ABA9A5

Deuteranopia (green-blind)

#989BA7

Tritanopia (blue-blind)

#00B8AF

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #1fb4a5;
/* rgb */ color: rgb(31, 180, 165);
/* oklch */ color: oklch(69.4% 0.118 184.1);

Tailwind

colors: {
  custom: {
    50: '#78cbbf',
    500: '#1fb4a5',
    950: '#000000',
  },
}

SCSS

$custom: #1fb4a5;
$custom-light: #78cbbf;
$custom-dark: #000000;

JSON

{
  "hex": "#1fb4a5",
  "rgb": {
    "r": 31,
    "g": 180,
    "b": 165
  },
  "hsl": {
    "h": 173.96,
    "s": 70.616,
    "l": 41.373
  },
  "oklch": {
    "l": 0.69448,
    "c": 0.11761,
    "h": 184.1
  },
  "luminance": 0.3565
}

Semantic roles & 50–950 ramp

primary

#1FB4A5

secondary

#CB646F

accent

#3A4CED

background

#F8FCFB

surface

#EFF8F7

border

#CAD1D0

text

#0B1312

muted

#7C8281

Preview Lab

Preview with #1FB4A5

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

Preview Lab → · Contrast checker → · Palette generator →