#1B8553#1B8553

#1B8553 is a mid, vivid teal. Relative luminance 0.176; OKLCH L 54.7% C 0.121 H 156.9°. Best body text is #FFFFFF at 4.64:1 contrast (WCAG AA passes).

Color values

HEX#1B8553
RGBrgb(27, 133, 83)
HSLhsl(152, 66%, 31%)
HSVhsv(152, 80%, 52%)
CMYKcmyk(79.7%, 0%, 37.6%, 47.8%)
CIE-LABlab(49.05, -41.22, 18.90)
CIE-LCHlch(49.05, 45.35, 155.37°)
OKLaboklab(54.66% -0.1114 0.0474)
OKLCHoklch(54.66% 0.121 156.9)
XYZxyz(10.3998, 17.6313, 11.0370)
Luminance0.1763 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1B8553 #851B4D
analogous
#1B851E #1B8553 #1B8285
triadic
#1B8553 #531B85 #85531B
tetradic
#1B8553 #1E1B85 #851B4D #82851B
square
#1B8553 #1E1B85 #851B4D #82851B
split-complementary
#1B8553 #851B82 #851E1B
monochromatic
#061F14 #115233 #1B8553 #25B873 #42D991

Accessibility & contrast

On white

4.64
#1B8553 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.53
#1B8553 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #1B8553
4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1B8553#FFFFFF#000000##FFFFFF
##1B85531.004.644.534.64
#FFFFFF4.641.0021.001.00
#0000004.5321.001.0021.00
##FFFFFF4.641.0021.001.00

Color blindness preview

Protanopia (red-blind)
#847A50
Deuteranopia (green-blind)
#787156
Tritanopia (blue-blind)
#008478
Achromatopsia (no color)
#757575

Design tokens & code

CSS
--color: #1b8553;
/* rgb */ color: rgb(27, 133, 83);
/* oklch */ color: oklch(54.7% 0.121 156.9);
Tailwind
colors: {
  custom: {
    50: '#6aa983',
    500: '#1b8553',
    950: '#000000',
  },
}
SCSS
$custom: #1b8553;
$custom-light: #6aa983;
$custom-dark: #000000;
JSON
{
  "hex": "#1b8553",
  "rgb": {
    "r": 27,
    "g": 133,
    "b": 83
  },
  "hsl": {
    "h": 151.698,
    "s": 66.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.54661,
    "c": 0.12106,
    "h": 156.9
  },
  "luminance": 0.17633
}

Semantic roles & 50–950 ramp

primary
#1B8553
secondary
#B8447B
accent
#3F8FE9
background
#F6FAF8
surface
#ECF4EF
border
#C7CECA
text
#07100A
muted
#7A7F7C

Preview Lab

Preview with #1B8553

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

Preview Lab → · Contrast checker → · Palette generator →

#1B8553 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva