#1B8554#1B8554

#1B8554 is a mid, vivid teal. Relative luminance 0.176; OKLCH L 54.7% C 0.120 H 157.4°. Best body text is #FFFFFF at 4.64:1 contrast (WCAG AA passes).

Color values

HEX#1B8554
RGBrgb(27, 133, 84)
HSLhsl(152, 66%, 31%)
HSVhsv(152, 80%, 52%)
CMYKcmyk(79.7%, 0%, 36.8%, 47.8%)
CIE-LABlab(49.06, -41.01, 18.36)
CIE-LCHlch(49.06, 44.93, 155.89°)
OKLaboklab(54.68% -0.1109 0.0461)
OKLCHoklch(54.68% 0.12 157.4)
XYZxyz(10.4387, 17.6469, 11.2418)
Luminance0.1765 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1B8554 #851B4C
analogous
#1B851F #1B8554 #1B8185
triadic
#1B8554 #541B85 #85541B
tetradic
#1B8554 #1F1B85 #851B4C #81851B
square
#1B8554 #1F1B85 #851B4C #81851B
split-complementary
#1B8554 #851B81 #851F1B
monochromatic
#061F14 #115234 #1B8554 #25B874 #42D993

Accessibility & contrast

On white

4.64
#1B8554 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.53
#1B8554 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #1B8554
4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1B8554#FFFFFF#000000##FFFFFF
##1B85541.004.644.534.64
#FFFFFF4.641.0021.001.00
#0000004.5321.001.0021.00
##FFFFFF4.641.0021.001.00

Color blindness preview

Protanopia (red-blind)
#847A51
Deuteranopia (green-blind)
#777157
Tritanopia (blue-blind)
#008478
Achromatopsia (no color)
#757575

Design tokens & code

CSS
--color: #1b8554;
/* rgb */ color: rgb(27, 133, 84);
/* oklch */ color: oklch(54.7% 0.120 157.4);
Tailwind
colors: {
  custom: {
    50: '#6aa984',
    500: '#1b8554',
    950: '#000000',
  },
}
SCSS
$custom: #1b8554;
$custom-light: #6aa984;
$custom-dark: #000000;
JSON
{
  "hex": "#1b8554",
  "rgb": {
    "r": 27,
    "g": 133,
    "b": 84
  },
  "hsl": {
    "h": 152.264,
    "s": 66.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.54683,
    "c": 0.1201,
    "h": 157.4
  },
  "luminance": 0.17648
}

Semantic roles & 50–950 ramp

primary
#1B8554
secondary
#B84479
accent
#3F8DE9
background
#F6FAF8
surface
#ECF4EF
border
#C7CECA
text
#07100B
muted
#7A7F7C

Preview Lab

Preview with #1B8554

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

Preview Lab → · Contrast checker → · Palette generator →

#1B8554 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva