#1F829F#1F829F

#1F829F is a mid, moderate cyan. Relative luminance 0.188; OKLCH L 56.5% C 0.096 H 222.8°. Best body text is #000000 at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#1F829F
RGB	rgb(31, 130, 159)
HSL	hsl(194, 67%, 37%)
HSV	hsv(194, 81%, 62%)
CMYK	cmyk(80.5%, 18.2%, 0%, 37.6%)
CIE-LAB	lab(50.40, -17.20, -23.34)
CIE-LCH	lch(50.40, 29.00, 233.60°)
OKLab	oklab(56.53% -0.0707 -0.0654)
OKLCH	oklch(56.53% 0.096 222.8)
XYZ	xyz(14.8031, 18.7579, 35.6346)
Luminance	0.1876 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F829F #9F3C1F

analogous

#1F9F7C #1F829F #1F429F

triadic

#1F829F #9F1F82 #829F1F

tetradic

#1F829F #7C1F9F #9F3C1F #429F1F

square

#1F829F #7C1F9F #9F3C1F #429F1F

split-complementary

#1F829F #9F1F42 #9F7C1F

monochromatic

#0B2E39 #15586C #1F829F #29ACD2 #5AC1DF

Accessibility & contrast

On white

4.42

#1F829F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.75

#1F829F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F829F

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F829F	#FFFFFF	#000000	##000000
##1F829F	1.00	4.42	4.75	4.75
#FFFFFF	4.42	1.00	21.00	21.00
#000000	4.75	21.00	1.00	1.00
##000000	4.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#717FA0

Deuteranopia (green-blind)

#60739F

Tritanopia (blue-blind)

#008B8B

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #1f829f;
/* rgb */ color: rgb(31, 130, 159);
/* oklch */ color: oklch(56.5% 0.096 222.8);

Tailwind

colors: {
  custom: {
    50: '#71a6bb',
    500: '#1f829f',
    950: '#000000',
  },
}

SCSS

$custom: #1f829f;
$custom-light: #71a6bb;
$custom-dark: #000000;

JSON

{
  "hex": "#1f829f",
  "rgb": {
    "r": 31,
    "g": 130,
    "b": 159
  },
  "hsl": {
    "h": 193.594,
    "s": 67.368,
    "l": 37.255
  },
  "oklch": {
    "l": 0.56534,
    "c": 0.09636,
    "h": 222.8
  },
  "luminance": 0.1876
}

Semantic roles & 50–950 ramp

primary

#1F829F

secondary

#C36F57

accent

#653EEA

background

#F7FAFB

surface

#EDF4F6

border

#C8CED0

text

#090F12

muted

#7B7F81

Preview Lab

Preview with #1F829F

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

Preview Lab → · Contrast checker → · Palette generator →