#1FB4A3#1FB4A3

#1FB4A3 is a light, moderate teal. Relative luminance 0.356; OKLCH L 69.4% C 0.118 H 182.7°. Best body text is #000000 at 8.12:1 contrast (WCAG AA passes).

Color values

HEX	#1FB4A3
RGB	rgb(31, 180, 163)
HSL	hsl(173, 71%, 41%)
HSV	hsv(173, 83%, 71%)
CMYK	cmyk(82.8%, 0%, 9.4%, 29.4%)
CIE-LAB	lab(66.19, -40.49, -1.85)
CIE-LCH	lch(66.19, 40.53, 182.62°)
OKLab	oklab(69.38% -0.1182 -0.0056)
OKLCH	oklch(69.38% 0.118 182.7)
XYZ	xyz(23.4939, 35.5752, 40.2717)
Luminance	0.3558 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1FB4A3 #B41F30

analogous

#1FB459 #1FB4A3 #1F7BB4

triadic

#1FB4A3 #A31FB4 #B4A31F

tetradic

#1FB4A3 #591FB4 #B41F30 #7BB41F

square

#1FB4A3 #591FB4 #B41F30 #7BB41F

split-complementary

#1FB4A3 #B41F7B #B4591F

monochromatic

#0D4C44 #168074 #1FB4A3 #34DCC9 #68E5D7

Accessibility & contrast

On white

2.59

#1FB4A3 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

8.12

#1FB4A3 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #1FB4A3

8.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1FB4A3	#FFFFFF	#000000	##000000
##1FB4A3	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)

#ABA9A2

Deuteranopia (green-blind)

#989BA5

Tritanopia (blue-blind)

#00B8AF

Achromatopsia (no color)

#A1A1A1

Design tokens & code

CSS

--color: #1fb4a3;
/* rgb */ color: rgb(31, 180, 163);
/* oklch */ color: oklch(69.4% 0.118 182.7);

Tailwind

colors: {
  custom: {
    50: '#78cbbe',
    500: '#1fb4a3',
    950: '#000000',
  },
}

SCSS

$custom: #1fb4a3;
$custom-light: #78cbbe;
$custom-dark: #000000;

JSON

{
  "hex": "#1fb4a3",
  "rgb": {
    "r": 31,
    "g": 180,
    "b": 163
  },
  "hsl": {
    "h": 173.154,
    "s": 70.616,
    "l": 41.373
  },
  "oklch": {
    "l": 0.69384,
    "c": 0.11837,
    "h": 182.7
  },
  "luminance": 0.35578
}

Semantic roles & 50–950 ramp

primary

#1FB4A3

secondary

#CB6470

accent

#3A4FED

background

#F8FCFB

surface

#EFF9F6

border

#CAD2D0

text

#0B1312

muted

#7C8281

Preview Lab

Preview with #1FB4A3

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

Preview Lab → · Contrast checker → · Palette generator →