#1F7C91#1F7C91

#1F7C91 is a mid, moderate cyan. Relative luminance 0.168; OKLCH L 54.4% C 0.088 H 216.9°. Best body text is #FFFFFF at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#1F7C91
RGB	rgb(31, 124, 145)
HSL	hsl(191, 65%, 35%)
HSV	hsv(191, 79%, 57%)
CMYK	cmyk(78.6%, 14.5%, 0%, 43.1%)
CIE-LAB	lab(47.94, -18.79, -18.93)
CIE-LCH	lch(47.94, 26.67, 225.22°)
OKLab	oklab(54.37% -0.0704 -0.0529)
OKLCH	oklch(54.37% 0.088 216.9)
XYZ	xyz(12.8814, 16.7494, 29.3366)
Luminance	0.1675 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F7C91 #91341F

analogous

#1F916D #1F7C91 #1F4391

triadic

#1F7C91 #911F7C #7C911F

tetradic

#1F7C91 #6D1F91 #91341F #43911F

square

#1F7C91 #6D1F91 #91341F #43911F

split-complementary

#1F7C91 #911F43 #916D1F

monochromatic

#09262C #14515F #1F7C91 #2AA7C3 #51C0DA

Accessibility & contrast

On white

4.83

#1F7C91 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.35

#1F7C91 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F7C91

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F7C91	#FFFFFF	#000000	##FFFFFF
##1F7C91	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)

#6E7892

Deuteranopia (green-blind)

#5F6D91

Tritanopia (blue-blind)

#008383

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #1f7c91;
/* rgb */ color: rgb(31, 124, 145);
/* oklch */ color: oklch(54.4% 0.088 216.9);

Tailwind

colors: {
  custom: {
    50: '#6ea2b1',
    500: '#1f7c91',
    950: '#000000',
  },
}

SCSS

$custom: #1f7c91;
$custom-light: #6ea2b1;
$custom-dark: #000000;

JSON

{
  "hex": "#1f7c91",
  "rgb": {
    "r": 31,
    "g": 124,
    "b": 145
  },
  "hsl": {
    "h": 191.053,
    "s": 64.773,
    "l": 34.51
  },
  "oklch": {
    "l": 0.54371,
    "c": 0.08807,
    "h": 216.9
  },
  "luminance": 0.16751
}

Semantic roles & 50–950 ramp

primary

#1F7C91

secondary

#BD634F

accent

#5F40E8

background

#F7F9FA

surface

#EDF2F5

border

#C8CCCF

text

#080F10

muted

#7B7E7F

Preview Lab

Preview with #1F7C91

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

Preview Lab → · Contrast checker → · Palette generator →