#1F6181#1F6181

#1F6181 is a mid, moderate cyan. Relative luminance 0.104; OKLCH L 46.7% C 0.083 H 233.9°. Best body text is #FFFFFF at 6.81:1 contrast (WCAG AA passes).

Color values

HEX	#1F6181
RGB	rgb(31, 97, 129)
HSL	hsl(200, 61%, 31%)
HSV	hsv(200, 76%, 51%)
CMYK	cmyk(76%, 24.8%, 0%, 49.4%)
CIE-LAB	lab(38.59, -9.12, -23.79)
CIE-LCH	lch(38.59, 25.47, 249.03°)
OKLab	oklab(46.66% -0.0488 -0.0669)
OKLCH	oklch(46.66% 0.083 233.9)
XYZ	xyz(8.8006, 10.4247, 22.3130)
Luminance	0.1043 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F6181 #813F1F

analogous

#1F8170 #1F6181 #1F3081

triadic

#1F6181 #811F61 #61811F

tetradic

#1F6181 #701F81 #813F1F #30811F

square

#1F6181 #701F81 #813F1F #30811F

split-complementary

#1F6181 #811F30 #81701F

monochromatic

#07171E #133C50 #1F6181 #2B86B2 #47A5D3

Accessibility & contrast

On white

6.81

#1F6181 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#1F6181 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F6181

6.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F6181	#FFFFFF	#000000	##FFFFFF
##1F6181	1.00	6.81	3.09	6.81
#FFFFFF	6.81	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#516083

Deuteranopia (green-blind)

#445780

Tritanopia (blue-blind)

#00696C

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #1f6181;
/* rgb */ color: rgb(31, 97, 129);
/* oklch */ color: oklch(46.7% 0.083 233.9);

Tailwind

colors: {
  custom: {
    50: '#698da5',
    500: '#1f6181',
    950: '#000000',
  },
}

SCSS

$custom: #1f6181;
$custom-light: #698da5;
$custom-dark: #000000;

JSON

{
  "hex": "#1f6181",
  "rgb": {
    "r": 31,
    "g": 97,
    "b": 129
  },
  "hsl": {
    "h": 199.592,
    "s": 61.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.46657,
    "c": 0.08286,
    "h": 233.9
  },
  "luminance": 0.10426
}

Semantic roles & 50–950 ramp

primary

#1F6181

secondary

#B46B48

accent

#7843E4

background

#F6F8FA

surface

#ECF0F4

border

#C7CBCE

text

#070C0F

muted

#7A7D7F

Preview Lab

Preview with #1F6181

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

Preview Lab → · Contrast checker → · Palette generator →