#1B8558#1B8558

#1B8558 is a mid, moderate teal. Relative luminance 0.177; OKLCH L 54.8% C 0.116 H 159.4°. Best body text is #FFFFFF at 4.62:1 contrast (WCAG AA passes).

Color values

HEX#1B8558
RGBrgb(27, 133, 88)
HSLhsl(155, 66%, 31%)
HSVhsv(155, 80%, 52%)
CMYKcmyk(79.7%, 0%, 33.8%, 47.8%)
CIE-LABlab(49.14, -40.12, 16.19)
CIE-LCHlch(49.14, 43.26, 158.03°)
OKLaboklab(54.77% -0.1089 0.0409)
OKLCHoklch(54.77% 0.116 159.4)
XYZxyz(10.5999, 17.7114, 12.0906)
Luminance0.1771 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1B8558 #851B48
analogous
#1B8523 #1B8558 #1B7D85
triadic
#1B8558 #581B85 #85581B
tetradic
#1B8558 #231B85 #851B48 #7D851B
square
#1B8558 #231B85 #851B48 #7D851B
split-complementary
#1B8558 #851B7D #85231B
monochromatic
#061F15 #115236 #1B8558 #25B87A #42D999

Accessibility & contrast

On white

4.62
#1B8558 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.54
#1B8558 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #1B8558
4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1B8558#FFFFFF#000000##FFFFFF
##1B85581.004.624.544.62
#FFFFFF4.621.0021.001.00
#0000004.5421.001.0021.00
##FFFFFF4.621.0021.001.00

Color blindness preview

Protanopia (red-blind)
#837A55
Deuteranopia (green-blind)
#77715B
Tritanopia (blue-blind)
#008479
Achromatopsia (no color)
#757575

Design tokens & code

CSS
--color: #1b8558;
/* rgb */ color: rgb(27, 133, 88);
/* oklch */ color: oklch(54.8% 0.116 159.4);
Tailwind
colors: {
  custom: {
    50: '#6aa987',
    500: '#1b8558',
    950: '#000000',
  },
}
SCSS
$custom: #1b8558;
$custom-light: #6aa987;
$custom-dark: #000000;
JSON
{
  "hex": "#1b8558",
  "rgb": {
    "r": 27,
    "g": 133,
    "b": 88
  },
  "hsl": {
    "h": 154.528,
    "s": 66.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.54774,
    "c": 0.11632,
    "h": 159.4
  },
  "luminance": 0.17713
}

Semantic roles & 50–950 ramp

primary
#1B8558
secondary
#B84475
accent
#3F87E9
background
#F6FAF8
surface
#ECF4EF
border
#C7CECA
text
#07100B
muted
#7A7F7C

Preview Lab

Preview with #1B8558

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

Preview Lab → · Contrast checker → · Palette generator →

#1B8558 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva