#1F9EA1#1F9EA1

#1F9EA1 is a light, moderate teal. Relative luminance 0.273; OKLCH L 63.7% C 0.102 H 197.4°. Best body text is #000000 at 6.46:1 contrast (WCAG AA passes).

Color values

HEX	#1F9EA1
RGB	rgb(31, 158, 161)
HSL	hsl(181, 68%, 38%)
HSV	hsv(181, 81%, 63%)
CMYK	cmyk(80.7%, 1.9%, 0%, 36.9%)
CIE-LAB	lab(59.27, -30.93, -11.01)
CIE-LCH	lch(59.27, 32.83, 199.59°)
OKLab	oklab(63.72% -0.0976 -0.0306)
OKLCH	oklch(63.72% 0.102 197.4)
XYZ	xyz(19.2220, 27.3158, 37.9707)
Luminance	0.2732 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F9EA1 #A1221F

analogous

#1FA163 #1F9EA1 #1F5DA1

triadic

#1F9EA1 #A11F9E #9EA11F

tetradic

#1F9EA1 #631FA1 #A1221F #5DA11F

square

#1F9EA1 #631FA1 #A1221F #5DA11F

split-complementary

#1F9EA1 #A11F5D #A1631F

monochromatic

#0B393A #156C6E #1F9EA1 #29D0D4 #5BDCDF

Accessibility & contrast

On white

3.25

#1F9EA1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.46

#1F9EA1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F9EA1

6.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F9EA1	#FFFFFF	#000000	##000000
##1F9EA1	1.00	3.25	6.46	6.46
#FFFFFF	3.25	1.00	21.00	21.00
#000000	6.46	21.00	1.00	1.00
##000000	6.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9296A1

Deuteranopia (green-blind)

#8189A2

Tritanopia (blue-blind)

#00A49F

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #1f9ea1;
/* rgb */ color: rgb(31, 158, 161);
/* oklch */ color: oklch(63.7% 0.102 197.4);

Tailwind

colors: {
  custom: {
    50: '#75bbbc',
    500: '#1f9ea1',
    950: '#000000',
  },
}

SCSS

$custom: #1f9ea1;
$custom-light: #75bbbc;
$custom-dark: #000000;

JSON

{
  "hex": "#1f9ea1",
  "rgb": {
    "r": 31,
    "g": 158,
    "b": 161
  },
  "hsl": {
    "h": 181.385,
    "s": 67.708,
    "l": 37.647
  },
  "oklch": {
    "l": 0.63719,
    "c": 0.1023,
    "h": 197.4
  },
  "luminance": 0.27318
}

Semantic roles & 50–950 ramp

primary

#1F9EA1

secondary

#C45B58

accent

#413DEB

background

#F7FBFB

surface

#EEF6F6

border

#C9D0D0

text

#0A1212

muted

#7C8181

Preview Lab

Preview with #1F9EA1

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

Preview Lab → · Contrast checker → · Palette generator →