#1F90A0#1F90A0

#1F90A0 is a mid, moderate teal. Relative luminance 0.228; OKLCH L 60.1% C 0.097 H 209.5°. Best body text is #000000 at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#1F90A0
RGB	rgb(31, 144, 160)
HSL	hsl(187, 68%, 37%)
HSV	hsv(187, 81%, 63%)
CMYK	cmyk(80.6%, 10%, 0%, 37.3%)
CIE-LAB	lab(54.84, -24.29, -17.12)
CIE-LCH	lch(54.84, 29.72, 215.19°)
OKLab	oklab(60.12% -0.0842 -0.0477)
OKLCH	oklch(60.12% 0.097 209.5)
XYZ	xyz(16.8807, 22.7738, 36.7570)
Luminance	0.2278 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F90A0 #A02F1F

analogous

#1FA070 #1F90A0 #1F4FA0

triadic

#1F90A0 #A01F90 #90A01F

tetradic

#1F90A0 #701FA0 #A02F1F #4FA01F

square

#1F90A0 #701FA0 #A02F1F #4FA01F

split-complementary

#1F90A0 #A01F4F #A0701F

monochromatic

#0B3439 #15626D #1F90A0 #29BED3 #5ACFDF

Accessibility & contrast

On white

3.78

#1F90A0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.56

#1F90A0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F90A0

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F90A0	#FFFFFF	#000000	##000000
##1F90A0	1.00	3.78	5.56	5.56
#FFFFFF	3.78	1.00	21.00	21.00
#000000	5.56	21.00	1.00	1.00
##000000	5.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#828AA1

Deuteranopia (green-blind)

#717EA0

Tritanopia (blue-blind)

#009795

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #1f90a0;
/* rgb */ color: rgb(31, 144, 160);
/* oklch */ color: oklch(60.1% 0.097 209.5);

Tailwind

colors: {
  custom: {
    50: '#73b1bc',
    500: '#1f90a0',
    950: '#000000',
  },
}

SCSS

$custom: #1f90a0;
$custom-light: #73b1bc;
$custom-dark: #000000;

JSON

{
  "hex": "#1f90a0",
  "rgb": {
    "r": 31,
    "g": 144,
    "b": 160
  },
  "hsl": {
    "h": 187.442,
    "s": 67.539,
    "l": 37.451
  },
  "oklch": {
    "l": 0.6012,
    "c": 0.09677,
    "h": 209.5
  },
  "luminance": 0.22776
}

Semantic roles & 50–950 ramp

primary

#1F90A0

secondary

#C36558

accent

#533DEA

background

#F7FAFB

surface

#EEF5F6

border

#C9CFD0

text

#091012

muted

#7B7F81

Preview Lab

Preview with #1F90A0

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

Preview Lab → · Contrast checker → · Palette generator →