#1B705B#1B705B

#1B705B is a mid, moderate teal. Relative luminance 0.126; OKLCH L 49.0% C 0.086 H 172.2°. Best body text is #FFFFFF at 5.97:1 contrast (WCAG AA passes).

Color values

HEX#1B705B
RGBrgb(27, 112, 91)
HSLhsl(165, 61%, 27%)
HSVhsv(165, 76%, 44%)
CMYKcmyk(75.9%, 0%, 18.7%, 56.1%)
CIE-LABlab(42.12, -30.17, 4.59)
CIE-LCHlch(42.12, 30.52, 171.34°)
OKLaboklab(49.03% -0.0848 0.0117)
OKLCHoklch(49.03% 0.086 172.2)
XYZxyz(8.1335, 12.5757, 11.8942)
Luminance0.1258 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1B705B #701B30
analogous
#1B7030 #1B705B #1B5B70
triadic
#1B705B #5B1B70 #705B1B
tetradic
#1B705B #301B70 #701B30 #5B701B
square
#1B705B #301B70 #701B30 #5B701B
split-complementary
#1B705B #701B5B #70301B
monochromatic
#061914 #0F3F33 #1B705B #27A183 #37CFA9

Accessibility & contrast

On white

5.97
#1B705B on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.52
#1B705B on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B705B
5.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1B705B#FFFFFF#000000##FFFFFF
##1B705B1.005.973.525.97
#FFFFFF5.971.0021.001.00
#0000003.5221.001.0021.00
##FFFFFF5.971.0021.001.00

Color blindness preview

Protanopia (red-blind)
#6C685A
Deuteranopia (green-blind)
#61605C
Tritanopia (blue-blind)
#00716A
Achromatopsia (no color)
#636363

Design tokens & code

CSS
--color: #1b705b;
/* rgb */ color: rgb(27, 112, 91);
/* oklch */ color: oklch(49.0% 0.086 172.2);
Tailwind
colors: {
  custom: {
    50: '#669a89',
    500: '#1b705b',
    950: '#000000',
  },
}
SCSS
$custom: #1b705b;
$custom-light: #669a89;
$custom-dark: #000000;
JSON
{
  "hex": "#1b705b",
  "rgb": {
    "r": 27,
    "g": 112,
    "b": 91
  },
  "hsl": {
    "h": 165.176,
    "s": 61.151,
    "l": 27.255
  },
  "oklch": {
    "l": 0.49026,
    "c": 0.08562,
    "h": 172.2
  },
  "luminance": 0.12577
}

Semantic roles & 50–950 ramp

primary
#1B705B
secondary
#A5425A
accent
#446BE4
background
#F6F9F8
surface
#EBF2F0
border
#C6CCCB
text
#060E0B
muted
#7A7E7C

Preview Lab

Preview with #1B705B

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

Preview Lab → · Contrast checker → · Palette generator →

#1B705B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva