#1F7D91#1F7D91

#1F7D91 is a mid, moderate cyan. Relative luminance 0.170; OKLCH L 54.6% C 0.088 H 215.8°. Best body text is #FFFFFF at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#1F7D91
RGB	rgb(31, 125, 145)
HSL	hsl(191, 65%, 35%)
HSV	hsv(191, 79%, 57%)
CMYK	cmyk(78.6%, 13.8%, 0%, 43.1%)
CIE-LAB	lab(48.26, -19.33, -18.44)
CIE-LCH	lch(48.26, 26.71, 223.66°)
OKLab	oklab(54.63% -0.0715 -0.0515)
OKLCH	oklch(54.63% 0.088 215.8)
XYZ	xyz(13.0073, 17.0013, 29.3786)
Luminance	0.1700 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F7D91 #91331F

analogous

#1F916C #1F7D91 #1F4491

triadic

#1F7D91 #911F7D #7D911F

tetradic

#1F7D91 #6C1F91 #91331F #44911F

square

#1F7D91 #6C1F91 #91331F #44911F

split-complementary

#1F7D91 #911F44 #916C1F

monochromatic

#09262C #14525F #1F7D91 #2AA8C3 #51C2DA

Accessibility & contrast

On white

4.77

#1F7D91 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.40

#1F7D91 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F7D91

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F7D91	#FFFFFF	#000000	##FFFFFF
##1F7D91	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)

#6F7992

Deuteranopia (green-blind)

#606E91

Tritanopia (blue-blind)

#008483

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #1f7d91;
/* rgb */ color: rgb(31, 125, 145);
/* oklch */ color: oklch(54.6% 0.088 215.8);

Tailwind

colors: {
  custom: {
    50: '#6ea3b1',
    500: '#1f7d91',
    950: '#000000',
  },
}

SCSS

$custom: #1f7d91;
$custom-light: #6ea3b1;
$custom-dark: #000000;

JSON

{
  "hex": "#1f7d91",
  "rgb": {
    "r": 31,
    "g": 125,
    "b": 145
  },
  "hsl": {
    "h": 190.526,
    "s": 64.773,
    "l": 34.51
  },
  "oklch": {
    "l": 0.54628,
    "c": 0.08807,
    "h": 215.8
  },
  "luminance": 0.17003
}

Semantic roles & 50–950 ramp

primary

#1F7D91

secondary

#BD624F

accent

#5D40E8

background

#F7FAFA

surface

#EDF3F5

border

#C8CDCF

text

#080F10

muted

#7B7F7F

Preview Lab

Preview with #1F7D91

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

Preview Lab → · Contrast checker → · Palette generator →