#1F7F97#1F7F97

#1F7F97 is a mid, moderate cyan. Relative luminance 0.177; OKLCH L 55.4% C 0.091 H 219.1°. Best body text is #FFFFFF at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#1F7F97
RGB	rgb(31, 127, 151)
HSL	hsl(192, 66%, 36%)
HSV	hsv(192, 79%, 59%)
CMYK	cmyk(79.5%, 15.9%, 0%, 40.8%)
CIE-LAB	lab(49.13, -18.35, -20.62)
CIE-LCH	lch(49.13, 27.60, 228.34°)
OKLab	oklab(55.41% -0.071 -0.0577)
OKLCH	oklch(55.41% 0.091 219.1)
XYZ	xyz(13.7380, 17.7027, 31.9651)
Luminance	0.1770 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F7F97 #97371F

analogous

#1F9773 #1F7F97 #1F4397

triadic

#1F7F97 #971F7F #7F971F

tetradic

#1F7F97 #731F97 #97371F #43971F

square

#1F7F97 #731F97 #97371F #43971F

split-complementary

#1F7F97 #971F43 #97731F

monochromatic

#0A2A31 #155464 #1F7F97 #29AACA #54C1DC

Accessibility & contrast

On white

4.62

#1F7F97 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.54

#1F7F97 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #1F7F97

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F7F97	#FFFFFF	#000000	##FFFFFF
##1F7F97	1.00	4.62	4.54	4.62
#FFFFFF	4.62	1.00	21.00	1.00
#000000	4.54	21.00	1.00	21.00
##FFFFFF	4.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#707B98

Deuteranopia (green-blind)

#607097

Tritanopia (blue-blind)

#008787

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #1f7f97;
/* rgb */ color: rgb(31, 127, 151);
/* oklch */ color: oklch(55.4% 0.091 219.1);

Tailwind

colors: {
  custom: {
    50: '#70a4b5',
    500: '#1f7f97',
    950: '#000000',
  },
}

SCSS

$custom: #1f7f97;
$custom-light: #70a4b5;
$custom-dark: #000000;

JSON

{
  "hex": "#1f7f97",
  "rgb": {
    "r": 31,
    "g": 127,
    "b": 151
  },
  "hsl": {
    "h": 192,
    "s": 65.934,
    "l": 35.686
  },
  "oklch": {
    "l": 0.55408,
    "c": 0.09147,
    "h": 219.1
  },
  "luminance": 0.17704
}

Semantic roles & 50–950 ramp

primary

#1F7F97

secondary

#BF6852

accent

#613FE9

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#090F11

muted

#7B7F80

Preview Lab

Preview with #1F7F97

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

Preview Lab → · Contrast checker → · Palette generator →