#1D5161#1D5161

#1D5161 is a dark, moderate cyan. Relative luminance 0.070; OKLCH L 40.8% C 0.060 H 221.7°. Best body text is #FFFFFF at 8.74:1 contrast (WCAG AA passes).

Color values

HEX#1D5161
RGBrgb(29, 81, 97)
HSLhsl(194, 54%, 25%)
HSVhsv(194, 70%, 38%)
CMYKcmyk(70.1%, 16.5%, 0%, 62%)
CIE-LABlab(31.83, -11.52, -14.39)
CIE-LCHlch(31.83, 18.43, 231.32°)
OKLaboklab(40.76% -0.0451 -0.0401)
OKLCHoklch(40.76% 0.06 221.7)
XYZxyz(5.6059, 7.0085, 12.3643)
Luminance0.0701 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1D5161 #612D1D
analogous
#1D614F #1D5161 #1D2F61
triadic
#1D5161 #611D51 #51611D
tetradic
#1D5161 #4F1D61 #612D1D #2F611D
square
#1D5161 #4F1D61 #612D1D #2F611D
split-complementary
#1D5161 #611D2F #614F1D
monochromatic
#071418 #0F2A32 #1D5161 #2B7890 #39A0BF

Accessibility & contrast

On white

8.74
#1D5161 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.40
#1D5161 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D5161
8.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1D5161#FFFFFF#000000##FFFFFF
##1D51611.008.742.408.74
#FFFFFF8.741.0021.001.00
#0000002.4021.001.0021.00
##FFFFFF8.741.0021.001.00

Color blindness preview

Protanopia (red-blind)
#484F62
Deuteranopia (green-blind)
#3E4861
Tritanopia (blue-blind)
#005656
Achromatopsia (no color)
#4B4B4B

Design tokens & code

CSS
--color: #1d5161;
/* rgb */ color: rgb(29, 81, 97);
/* oklch */ color: oklch(40.8% 0.060 221.7);
Tailwind
colors: {
  custom: {
    50: '#62828e',
    500: '#1d5161',
    950: '#000000',
  },
}
SCSS
$custom: #1d5161;
$custom-light: #62828e;
$custom-dark: #000000;
JSON
{
  "hex": "#1d5161",
  "rgb": {
    "r": 29,
    "g": 81,
    "b": 97
  },
  "hsl": {
    "h": 194.118,
    "s": 53.968,
    "l": 24.706
  },
  "oklch": {
    "l": 0.40763,
    "c": 0.06038,
    "h": 221.7
  },
  "luminance": 0.07009
}

Semantic roles & 50–950 ramp

primary
#1D5161
secondary
#965744
accent
#6D4ADD
background
#F6F7F8
surface
#EBEEF0
border
#C6C9CB
text
#060A0C
muted
#7A7C7D

Preview Lab

Preview with #1D5161

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

Preview Lab → · Contrast checker → · Palette generator →

#1D5161 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva