#1B7F57#1B7F57

#1B7F57 is a mid, moderate teal. Relative luminance 0.161; OKLCH L 53.1% C 0.109 H 161.0°. Best body text is #FFFFFF at 4.98:1 contrast (WCAG AA passes).

Color values

HEX#1B7F57
RGBrgb(27, 127, 87)
HSLhsl(156, 65%, 30%)
HSVhsv(156, 79%, 50%)
CMYKcmyk(78.7%, 0%, 31.5%, 50.2%)
CIE-LABlab(47.10, -37.85, 13.97)
CIE-LCHlch(47.10, 40.35, 159.75°)
OKLaboklab(53.09% -0.1031 0.0354)
OKLCHoklch(53.09% 0.109 161)
XYZxyz(9.7606, 16.0987, 11.6079)
Luminance0.1610 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1B7F57 #7F1B43
analogous
#1B7F25 #1B7F57 #1B757F
triadic
#1B7F57 #571B7F #7F571B
tetradic
#1B7F57 #251B7F #7F1B43 #757F1B
square
#1B7F57 #251B7F #7F1B43 #757F1B
split-complementary
#1B7F57 #7F1B75 #7F251B
monochromatic
#061A12 #104D34 #1B7F57 #26B17A #3ED699

Accessibility & contrast

On white

4.98
#1B7F57 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.22
#1B7F57 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1B7F57
4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1B7F57#FFFFFF#000000##FFFFFF
##1B7F571.004.984.224.98
#FFFFFF4.981.0021.001.00
#0000004.2221.001.0021.00
##FFFFFF4.981.0021.001.00

Color blindness preview

Protanopia (red-blind)
#7D7555
Deuteranopia (green-blind)
#716C5A
Tritanopia (blue-blind)
#007F74
Achromatopsia (no color)
#707070

Design tokens & code

CSS
--color: #1b7f57;
/* rgb */ color: rgb(27, 127, 87);
/* oklch */ color: oklch(53.1% 0.109 161.0);
Tailwind
colors: {
  custom: {
    50: '#69a586',
    500: '#1b7f57',
    950: '#000000',
  },
}
SCSS
$custom: #1b7f57;
$custom-light: #69a586;
$custom-dark: #000000;
JSON
{
  "hex": "#1b7f57",
  "rgb": {
    "r": 27,
    "g": 127,
    "b": 87
  },
  "hsl": {
    "h": 156,
    "s": 64.935,
    "l": 30.196
  },
  "oklch": {
    "l": 0.53087,
    "c": 0.10904,
    "h": 161
  },
  "luminance": 0.161
}

Semantic roles & 50–950 ramp

primary
#1B7F57
secondary
#B34370
accent
#4083E8
background
#F6FAF8
surface
#ECF4EF
border
#C7CECA
text
#070F0B
muted
#7A7F7C

Preview Lab

Preview with #1B7F57

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

Preview Lab → · Contrast checker → · Palette generator →

#1B7F57 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva