#1F7B99#1F7B99

#1F7B99 is a mid, moderate cyan. Relative luminance 0.168; OKLCH L 54.5% C 0.094 H 225.0°. Best body text is #FFFFFF at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#1F7B99
RGB	rgb(31, 123, 153)
HSL	hsl(195, 66%, 36%)
HSV	hsv(195, 80%, 60%)
CMYK	cmyk(79.7%, 19.6%, 0%, 40%)
CIE-LAB	lab(47.95, -15.45, -23.62)
CIE-LCH	lch(47.95, 28.22, 236.81°)
OKLab	oklab(54.48% -0.0662 -0.0663)
OKLCH	oklch(54.48% 0.094 225)
XYZ	xyz(13.3954, 16.7555, 32.6590)
Luminance	0.1676 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F7B99 #993D1F

analogous

#1F997A #1F7B99 #1F3E99

triadic

#1F7B99 #991F7B #7B991F

tetradic

#1F7B99 #7A1F99 #993D1F #3E991F

square

#1F7B99 #7A1F99 #993D1F #3E991F

split-complementary

#1F7B99 #991F3E #997A1F

monochromatic

#0A2933 #155266 #1F7B99 #29A4CC #56BCDD

Accessibility & contrast

On white

4.83

#1F7B99 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.35

#1F7B99 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F7B99

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F7B99	#FFFFFF	#000000	##FFFFFF
##1F7B99	1.00	4.83	4.35	4.83
#FFFFFF	4.83	1.00	21.00	1.00
#000000	4.35	21.00	1.00	21.00
##FFFFFF	4.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A789B

Deuteranopia (green-blind)

#5A6D99

Tritanopia (blue-blind)

#008485

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #1f7b99;
/* rgb */ color: rgb(31, 123, 153);
/* oklch */ color: oklch(54.5% 0.094 225.0);

Tailwind

colors: {
  custom: {
    50: '#6fa1b7',
    500: '#1f7b99',
    950: '#000000',
  },
}

SCSS

$custom: #1f7b99;
$custom-light: #6fa1b7;
$custom-dark: #000000;

JSON

{
  "hex": "#1f7b99",
  "rgb": {
    "r": 31,
    "g": 123,
    "b": 153
  },
  "hsl": {
    "h": 194.754,
    "s": 66.304,
    "l": 36.078
  },
  "oklch": {
    "l": 0.54485,
    "c": 0.09366,
    "h": 225
  },
  "luminance": 0.16757
}

Semantic roles & 50–950 ramp

primary

#1F7B99

secondary

#C06E54

accent

#693FE9

background

#F7F9FB

surface

#EDF2F6

border

#C8CCD0

text

#090F11

muted

#7B7E80

Preview Lab

Preview with #1F7B99

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

Preview Lab → · Contrast checker → · Palette generator →