#1F9EA8#1F9EA8

#1F9EA8 is a light, moderate teal. Relative luminance 0.276; OKLCH L 64.0% C 0.103 H 203.3°. Best body text is #000000 at 6.51:1 contrast (WCAG AA passes).

Color values

HEX	#1F9EA8
RGB	rgb(31, 158, 168)
HSL	hsl(184, 69%, 39%)
HSV	hsv(184, 82%, 66%)
CMYK	cmyk(81.5%, 6%, 0%, 34.1%)
CIE-LAB	lab(59.50, -28.74, -14.62)
CIE-LCH	lch(59.50, 32.25, 206.96°)
OKLab	oklab(63.98% -0.0945 -0.0407)
OKLCH	oklch(63.98% 0.103 203.3)
XYZ	xyz(19.8566, 27.5697, 41.3131)
Luminance	0.2757 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F9EA8 #A8291F

analogous

#1FA86E #1F9EA8 #1F59A8

triadic

#1F9EA8 #A81F9E #9EA81F

tetradic

#1F9EA8 #6E1FA8 #A8291F #59A81F

square

#1F9EA8 #6E1FA8 #A8291F #59A81F

split-complementary

#1F9EA8 #A81F59 #A86E1F

monochromatic

#0C3D41 #156D74 #1F9EA8 #2CCCD8 #60D8E2

Accessibility & contrast

On white

3.22

#1F9EA8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.51

#1F9EA8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F9EA8

6.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F9EA8	#FFFFFF	#000000	##000000
##1F9EA8	1.00	3.22	6.51	6.51
#FFFFFF	3.22	1.00	21.00	21.00
#000000	6.51	21.00	1.00	1.00
##000000	6.51	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9197A9

Deuteranopia (green-blind)

#7E8AA8

Tritanopia (blue-blind)

#00A5A1

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #1f9ea8;
/* rgb */ color: rgb(31, 158, 168);
/* oklch */ color: oklch(64.0% 0.103 203.3);

Tailwind

colors: {
  custom: {
    50: '#75bbc1',
    500: '#1f9ea8',
    950: '#000000',
  },
}

SCSS

$custom: #1f9ea8;
$custom-light: #75bbc1;
$custom-dark: #000000;

JSON

{
  "hex": "#1f9ea8",
  "rgb": {
    "r": 31,
    "g": 158,
    "b": 168
  },
  "hsl": {
    "h": 184.38,
    "s": 68.844,
    "l": 39.02
  },
  "oklch": {
    "l": 0.63984,
    "c": 0.10288,
    "h": 203.3
  },
  "luminance": 0.27572
}

Semantic roles & 50–950 ramp

primary

#1F9EA8

secondary

#C6645D

accent

#493CEC

background

#F7FBFB

surface

#EEF6F7

border

#C9D0D0

text

#0A1212

muted

#7C8181

Preview Lab

Preview with #1F9EA8

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

Preview Lab → · Contrast checker → · Palette generator →