#1F7B91#1F7B91

#1F7B91 is a mid, moderate cyan. Relative luminance 0.165; OKLCH L 54.1% C 0.088 H 218.0°. Best body text is #FFFFFF at 4.88:1 contrast (WCAG AA passes).

Color values

HEX	#1F7B91
RGB	rgb(31, 123, 145)
HSL	hsl(192, 65%, 35%)
HSV	hsv(192, 79%, 57%)
CMYK	cmyk(78.6%, 15.2%, 0%, 43.1%)
CIE-LAB	lab(47.62, -18.24, -19.42)
CIE-LCH	lch(47.62, 26.64, 226.79°)
OKLab	oklab(54.11% -0.0694 -0.0543)
OKLCH	oklch(54.11% 0.088 218)
XYZ	xyz(12.7567, 16.5000, 29.2951)
Luminance	0.1650 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F7B91 #91351F

analogous

#1F916E #1F7B91 #1F4291

triadic

#1F7B91 #911F7B #7B911F

tetradic

#1F7B91 #6E1F91 #91351F #42911F

square

#1F7B91 #6E1F91 #91351F #42911F

split-complementary

#1F7B91 #911F42 #916E1F

monochromatic

#09252C #14505F #1F7B91 #2AA6C3 #51BFDA

Accessibility & contrast

On white

4.88

#1F7B91 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.30

#1F7B91 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F7B91

4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F7B91	#FFFFFF	#000000	##FFFFFF
##1F7B91	1.00	4.88	4.30	4.88
#FFFFFF	4.88	1.00	21.00	1.00
#000000	4.30	21.00	1.00	21.00
##FFFFFF	4.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D7792

Deuteranopia (green-blind)

#5E6C91

Tritanopia (blue-blind)

#008282

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #1f7b91;
/* rgb */ color: rgb(31, 123, 145);
/* oklch */ color: oklch(54.1% 0.088 218.0);

Tailwind

colors: {
  custom: {
    50: '#6ea1b1',
    500: '#1f7b91',
    950: '#000000',
  },
}

SCSS

$custom: #1f7b91;
$custom-light: #6ea1b1;
$custom-dark: #000000;

JSON

{
  "hex": "#1f7b91",
  "rgb": {
    "r": 31,
    "g": 123,
    "b": 145
  },
  "hsl": {
    "h": 191.579,
    "s": 64.773,
    "l": 34.51
  },
  "oklch": {
    "l": 0.54114,
    "c": 0.08812,
    "h": 218
  },
  "luminance": 0.16502
}

Semantic roles & 50–950 ramp

primary

#1F7B91

secondary

#BD644F

accent

#6040E8

background

#F7F9FA

surface

#EDF2F5

border

#C8CCCF

text

#080F10

muted

#7B7E7F

Preview Lab

Preview with #1F7B91

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

Preview Lab → · Contrast checker → · Palette generator →