#1B8957#1B8957

#1B8957 is a mid, vivid teal. Relative luminance 0.188; OKLCH L 55.9% C 0.123 H 157.7°. Best body text is #000000 at 4.76:1 contrast (WCAG AA passes).

Color values

HEX#1B8957
RGBrgb(27, 137, 87)
HSLhsl(153, 67%, 32%)
HSVhsv(153, 80%, 54%)
CMYKcmyk(80.3%, 0%, 36.5%, 46.3%)
CIE-LABlab(50.47, -41.97, 18.55)
CIE-LCHlch(50.47, 45.88, 156.16°)
OKLaboklab(55.86% -0.1135 0.0466)
OKLCHoklch(55.86% 0.123 157.7)
XYZxyz(11.1168, 18.8111, 12.0600)
Luminance0.1881 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1B8957 #891B4D
analogous
#1B8920 #1B8957 #1B8489
triadic
#1B8957 #571B89 #89571B
tetradic
#1B8957 #201B89 #891B4D #84891B
square
#1B8957 #201B89 #891B4D #84891B
split-complementary
#1B8957 #891B84 #89201B
monochromatic
#072316 #115637 #1B8957 #25BC77 #44DA96

Accessibility & contrast

On white

4.41
#1B8957 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.76
#1B8957 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B8957
4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1B8957#FFFFFF#000000##000000
##1B89571.004.414.764.76
#FFFFFF4.411.0021.0021.00
#0000004.7621.001.001.00
##0000004.7621.001.001.00

Color blindness preview

Protanopia (red-blind)
#887E54
Deuteranopia (green-blind)
#7B745A
Tritanopia (blue-blind)
#00887C
Achromatopsia (no color)
#787878

Design tokens & code

CSS
--color: #1b8957;
/* rgb */ color: rgb(27, 137, 87);
/* oklch */ color: oklch(55.9% 0.123 157.7);
Tailwind
colors: {
  custom: {
    50: '#6bac86',
    500: '#1b8957',
    950: '#000000',
  },
}
SCSS
$custom: #1b8957;
$custom-light: #6bac86;
$custom-dark: #000000;
JSON
{
  "hex": "#1b8957",
  "rgb": {
    "r": 27,
    "g": 137,
    "b": 87
  },
  "hsl": {
    "h": 152.727,
    "s": 67.073,
    "l": 32.157
  },
  "oklch": {
    "l": 0.55857,
    "c": 0.12272,
    "h": 157.7
  },
  "luminance": 0.18812
}

Semantic roles & 50–950 ramp

primary
#1B8957
secondary
#BC447A
accent
#3E8CEA
background
#F6FAF8
surface
#ECF4EF
border
#C7CECA
text
#08100B
muted
#7A7F7C

Preview Lab

Preview with #1B8957

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

Preview Lab → · Contrast checker → · Palette generator →

#1B8957 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva