#1F7D9C#1F7D9C

#1F7D9C is a mid, moderate cyan. Relative luminance 0.174; OKLCH L 55.1% C 0.095 H 225.4°. Best body text is #FFFFFF at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#1F7D9C
RGB	rgb(31, 125, 156)
HSL	hsl(195, 67%, 37%)
HSV	hsv(195, 80%, 61%)
CMYK	cmyk(80.1%, 19.9%, 0%, 38.8%)
CIE-LAB	lab(48.71, -15.50, -24.21)
CIE-LCH	lch(48.71, 28.75, 237.37°)
OKLab	oklab(55.13% -0.067 -0.0679)
OKLCH	oklch(55.13% 0.095 225.4)
XYZ	xyz(13.8969, 17.3571, 34.0639)
Luminance	0.1736 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F7D9C #9C3E1F

analogous

#1F9C7D #1F7D9C #1F3F9C

triadic

#1F7D9C #9C1F7D #7D9C1F

tetradic

#1F7D9C #7D1F9C #9C3E1F #3F9C1F

square

#1F7D9C #7D1F9C #9C3E1F #3F9C1F

split-complementary

#1F7D9C #9C1F3F #9C7D1F

monochromatic

#0B2B36 #155469 #1F7D9C #29A6CF #58BCDE

Accessibility & contrast

On white

4.70

#1F7D9C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#1F7D9C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F7D9C

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F7D9C	#FFFFFF	#000000	##FFFFFF
##1F7D9C	1.00	4.70	4.47	4.70
#FFFFFF	4.70	1.00	21.00	1.00
#000000	4.47	21.00	1.00	21.00
##FFFFFF	4.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C7A9E

Deuteranopia (green-blind)

#5B6F9C

Tritanopia (blue-blind)

#008687

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #1f7d9c;
/* rgb */ color: rgb(31, 125, 156);
/* oklch */ color: oklch(55.1% 0.095 225.4);

Tailwind

colors: {
  custom: {
    50: '#70a2b9',
    500: '#1f7d9c',
    950: '#000000',
  },
}

SCSS

$custom: #1f7d9c;
$custom-light: #70a2b9;
$custom-dark: #000000;

JSON

{
  "hex": "#1f7d9c",
  "rgb": {
    "r": 31,
    "g": 125,
    "b": 156
  },
  "hsl": {
    "h": 194.88,
    "s": 66.845,
    "l": 36.667
  },
  "oklch": {
    "l": 0.55133,
    "c": 0.09541,
    "h": 225.4
  },
  "luminance": 0.17359
}

Semantic roles & 50–950 ramp

primary

#1F7D9C

secondary

#C17055

accent

#693EEA

background

#F7FAFB

surface

#EDF3F6

border

#C8CDD0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #1F7D9C

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

Preview Lab → · Contrast checker → · Palette generator →