#1F7C99#1F7C99

#1F7C99 is a mid, moderate cyan. Relative luminance 0.170; OKLCH L 54.7% C 0.093 H 224.0°. Best body text is #FFFFFF at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#1F7C99
RGB	rgb(31, 124, 153)
HSL	hsl(194, 66%, 36%)
HSV	hsv(194, 80%, 60%)
CMYK	cmyk(79.7%, 19%, 0%, 40%)
CIE-LAB	lab(48.27, -16.00, -23.13)
CIE-LCH	lch(48.27, 28.13, 235.32°)
OKLab	oklab(54.74% -0.0672 -0.0649)
OKLCH	oklch(54.74% 0.093 224)
XYZ	xyz(13.5201, 17.0049, 32.7005)
Luminance	0.1701 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F7C99 #993C1F

analogous

#1F9979 #1F7C99 #1F3F99

triadic

#1F7C99 #991F7C #7C991F

tetradic

#1F7C99 #791F99 #993C1F #3F991F

square

#1F7C99 #791F99 #993C1F #3F991F

split-complementary

#1F7C99 #991F3F #99791F

monochromatic

#0A2A33 #155366 #1F7C99 #29A5CC #56BDDD

Accessibility & contrast

On white

4.77

#1F7C99 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.40

#1F7C99 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F7C99

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F7C99	#FFFFFF	#000000	##FFFFFF
##1F7C99	1.00	4.77	4.40	4.77
#FFFFFF	4.77	1.00	21.00	1.00
#000000	4.40	21.00	1.00	21.00
##FFFFFF	4.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C799A

Deuteranopia (green-blind)

#5C6E99

Tritanopia (blue-blind)

#008585

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #1f7c99;
/* rgb */ color: rgb(31, 124, 153);
/* oklch */ color: oklch(54.7% 0.093 224.0);

Tailwind

colors: {
  custom: {
    50: '#70a2b7',
    500: '#1f7c99',
    950: '#000000',
  },
}

SCSS

$custom: #1f7c99;
$custom-light: #70a2b7;
$custom-dark: #000000;

JSON

{
  "hex": "#1f7c99",
  "rgb": {
    "r": 31,
    "g": 124,
    "b": 153
  },
  "hsl": {
    "h": 194.262,
    "s": 66.304,
    "l": 36.078
  },
  "oklch": {
    "l": 0.54738,
    "c": 0.09337,
    "h": 224
  },
  "luminance": 0.17007
}

Semantic roles & 50–950 ramp

primary

#1F7C99

secondary

#C06D54

accent

#673FE9

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090F11

muted

#7B7E80

Preview Lab

Preview with #1F7C99

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

Preview Lab → · Contrast checker → · Palette generator →