#1B735E#1B735E

#1B735E is a mid, moderate teal. Relative luminance 0.133; OKLCH L 50.0% C 0.087 H 172.7°. Best body text is #FFFFFF at 5.74:1 contrast (WCAG AA passes).

Color values

HEX#1B735E
RGBrgb(27, 115, 94)
HSLhsl(166, 62%, 28%)
HSVhsv(166, 77%, 45%)
CMYKcmyk(76.5%, 0%, 18.3%, 54.9%)
CIE-LABlab(43.21, -30.75, 4.37)
CIE-LCHlch(43.21, 31.06, 171.91°)
OKLaboklab(49.95% -0.0866 0.0111)
OKLCHoklch(49.95% 0.087 172.7)
XYZxyz(8.6021, 13.3016, 12.7016)
Luminance0.1330 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1B735E #731B30
analogous
#1B7332 #1B735E #1B5C73
triadic
#1B735E #5E1B73 #735E1B
tetradic
#1B735E #321B73 #731B30 #5C731B
square
#1B735E #321B73 #731B30 #5C731B
split-complementary
#1B735E #731B5C #73321B
monochromatic
#061914 #0F4135 #1B735E #27A587 #38D0AC

Accessibility & contrast

On white

5.74
#1B735E on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.66
#1B735E on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B735E
5.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1B735E#FFFFFF#000000##FFFFFF
##1B735E1.005.743.665.74
#FFFFFF5.741.0021.001.00
#0000003.6621.001.0021.00
##FFFFFF5.741.0021.001.00

Color blindness preview

Protanopia (red-blind)
#6F6B5D
Deuteranopia (green-blind)
#63635F
Tritanopia (blue-blind)
#00746D
Achromatopsia (no color)
#666666

Design tokens & code

CSS
--color: #1b735e;
/* rgb */ color: rgb(27, 115, 94);
/* oklch */ color: oklch(50.0% 0.087 172.7);
Tailwind
colors: {
  custom: {
    50: '#669c8b',
    500: '#1b735e',
    950: '#000000',
  },
}
SCSS
$custom: #1b735e;
$custom-light: #669c8b;
$custom-dark: #000000;
JSON
{
  "hex": "#1b735e",
  "rgb": {
    "r": 27,
    "g": 115,
    "b": 94
  },
  "hsl": {
    "h": 165.682,
    "s": 61.972,
    "l": 27.843
  },
  "oklch": {
    "l": 0.4995,
    "c": 0.08728,
    "h": 172.7
  },
  "luminance": 0.13303
}

Semantic roles & 50–950 ramp

primary
#1B735E
secondary
#A8425A
accent
#4369E5
background
#F6F9F8
surface
#EBF2F0
border
#C6CCCB
text
#070E0C
muted
#7A7E7D

Preview Lab

Preview with #1B735E

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

Preview Lab → · Contrast checker → · Palette generator →

#1B735E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva