#1D615B#1D615B

#1D615B is a dark, moderate teal. Relative luminance 0.096; OKLCH L 44.9% C 0.067 H 186.7°. Best body text is #FFFFFF at 7.21:1 contrast (WCAG AA passes).

Color values

HEX#1D615B
RGBrgb(29, 97, 91)
HSLhsl(175, 54%, 25%)
HSVhsv(175, 70%, 38%)
CMYKcmyk(70.1%, 0%, 6.2%, 62%)
CIE-LABlab(37.05, -22.44, -2.77)
CIE-LCHlch(37.05, 22.61, 187.04°)
OKLaboklab(44.91% -0.0668 -0.0078)
OKLCHoklch(44.91% 0.067 186.7)
XYZxyz(6.6688, 9.5652, 11.3903)
Luminance0.0957 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1D615B #611D23
analogous
#1D6139 #1D615B #1D4561
triadic
#1D615B #5B1D61 #615B1D
tetradic
#1D615B #391D61 #611D23 #45611D
square
#1D615B #391D61 #611D23 #45611D
split-complementary
#1D615B #611D45 #61391D
monochromatic
#071816 #0F322F #1D615B #2B9087 #39BFB3

Accessibility & contrast

On white

7.21
#1D615B on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.91
#1D615B on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D615B
7.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1D615B#FFFFFF#000000##FFFFFF
##1D615B1.007.212.917.21
#FFFFFF7.211.0021.001.00
#0000002.9121.001.0021.00
##FFFFFF7.211.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5C5B5B
Deuteranopia (green-blind)
#52545C
Tritanopia (blue-blind)
#00635F
Achromatopsia (no color)
#575757

Design tokens & code

CSS
--color: #1d615b;
/* rgb */ color: rgb(29, 97, 91);
/* oklch */ color: oklch(44.9% 0.067 186.7);
Tailwind
colors: {
  custom: {
    50: '#648e89',
    500: '#1d615b',
    950: '#000000',
  },
}
SCSS
$custom: #1d615b;
$custom-light: #648e89;
$custom-dark: #000000;
JSON
{
  "hex": "#1d615b",
  "rgb": {
    "r": 29,
    "g": 97,
    "b": 91
  },
  "hsl": {
    "h": 174.706,
    "s": 53.968,
    "l": 24.706
  },
  "oklch": {
    "l": 0.44907,
    "c": 0.06729,
    "h": 186.7
  },
  "luminance": 0.09566
}

Semantic roles & 50–950 ramp

primary
#1D615B
secondary
#96444B
accent
#4A57DD
background
#F6F8F8
surface
#EBF0F0
border
#C6CBCB
text
#060C0B
muted
#7A7D7C

Preview Lab

Preview with #1D615B

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

Preview Lab → · Contrast checker → · Palette generator →

#1D615B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva