#1B8B58#1B8B58

#1B8B58 is a mid, vivid teal. Relative luminance 0.194; OKLCH L 56.4% C 0.124 H 157.6°. Best body text is #000000 at 4.88:1 contrast (WCAG AA passes).

Color values

HEX#1B8B58
RGBrgb(27, 139, 88)
HSLhsl(153, 67%, 33%)
HSVhsv(153, 81%, 55%)
CMYKcmyk(80.6%, 0%, 36.7%, 45.5%)
CIE-LABlab(51.15, -42.55, 18.91)
CIE-LCHlch(51.15, 46.56, 156.04°)
OKLaboklab(56.43% -0.115 0.0475)
OKLCHoklch(56.43% 0.124 157.6)
XYZxyz(11.4449, 19.4014, 12.3723)
Luminance0.1940 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1B8B58 #8B1B4E
analogous
#1B8B20 #1B8B58 #1B868B
triadic
#1B8B58 #581B8B #8B581B
tetradic
#1B8B58 #201B8B #8B1B4E #868B1B
square
#1B8B58 #201B8B #8B1B4E #868B1B
split-complementary
#1B8B58 #8B1B86 #8B201B
monochromatic
#072517 #115838 #1B8B58 #25BE78 #45DB97

Accessibility & contrast

On white

4.30
#1B8B58 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

4.88
#1B8B58 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1B8B58
4.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1B8B58#FFFFFF#000000##000000
##1B8B581.004.304.884.88
#FFFFFF4.301.0021.0021.00
#0000004.8821.001.001.00
##0000004.8821.001.001.00

Color blindness preview

Protanopia (red-blind)
#8A7F55
Deuteranopia (green-blind)
#7D765B
Tritanopia (blue-blind)
#008A7E
Achromatopsia (no color)
#7A7A7A

Design tokens & code

CSS
--color: #1b8b58;
/* rgb */ color: rgb(27, 139, 88);
/* oklch */ color: oklch(56.4% 0.124 157.6);
Tailwind
colors: {
  custom: {
    50: '#6bae87',
    500: '#1b8b58',
    950: '#000000',
  },
}
SCSS
$custom: #1b8b58;
$custom-light: #6bae87;
$custom-dark: #000000;
JSON
{
  "hex": "#1b8b58",
  "rgb": {
    "r": 27,
    "g": 139,
    "b": 88
  },
  "hsl": {
    "h": 152.679,
    "s": 67.47,
    "l": 32.549
  },
  "oklch": {
    "l": 0.56431,
    "c": 0.12448,
    "h": 157.6
  },
  "luminance": 0.19403
}

Semantic roles & 50–950 ramp

primary
#1B8B58
secondary
#BC457C
accent
#3D8CEA
background
#F7FAF8
surface
#EDF4EF
border
#C8CECA
text
#08100B
muted
#7B7F7C

Preview Lab

Preview with #1B8B58

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

Preview Lab → · Contrast checker → · Palette generator →

#1B8B58 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva