#1F9577#1F9577

#1F9577 is a mid, moderate teal. Relative luminance 0.231; OKLCH L 60.0% C 0.110 H 170.7°. Best body text is #000000 at 5.62:1 contrast (WCAG AA passes).

Color values

HEX#1F9577
RGBrgb(31, 149, 119)
HSLhsl(165, 66%, 35%)
HSVhsv(165, 79%, 58%)
CMYKcmyk(79.2%, 0%, 20.1%, 41.6%)
CIE-LABlab(55.19, -38.84, 6.94)
CIE-LCHlch(55.19, 39.45, 169.87°)
OKLaboklab(60% -0.1085 0.0177)
OKLCHoklch(60% 0.11 170.7)
XYZxyz(14.6405, 23.1163, 21.1395)
Luminance0.2312 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#1F9577 #951F3D
analogous
#1F953C #1F9577 #1F7895
triadic
#1F9577 #771F95 #95771F
tetradic
#1F9577 #3C1F95 #951F3D #78951F
square
#1F9577 #3C1F95 #951F3D #78951F
split-complementary
#1F9577 #951F78 #953C1F
monochromatic
#0A3026 #14624F #1F9577 #2AC89F #53DBB9

Accessibility & contrast

On white

3.73
#1F9577 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.62
#1F9577 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F9577
5.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##1F9577#FFFFFF#000000##000000
##1F95771.003.735.625.62
#FFFFFF3.731.0021.0021.00
#0000005.6221.001.001.00
##0000005.6221.001.001.00

Color blindness preview

Protanopia (red-blind)
#908B76
Deuteranopia (green-blind)
#828079
Tritanopia (blue-blind)
#00968C
Achromatopsia (no color)
#848484

Design tokens & code

CSS
--color: #1f9577;
/* rgb */ color: rgb(31, 149, 119);
/* oklch */ color: oklch(60.0% 0.110 170.7);
Tailwind
colors: {
  custom: {
    50: '#70b59e',
    500: '#1f9577',
    950: '#000000',
  },
}
SCSS
$custom: #1f9577;
$custom-light: #70b59e;
$custom-dark: #000000;
JSON
{
  "hex": "#1f9577",
  "rgb": {
    "r": 31,
    "g": 149,
    "b": 119
  },
  "hsl": {
    "h": 164.746,
    "s": 65.556,
    "l": 35.294
  },
  "oklch": {
    "l": 0.59995,
    "c": 0.10995,
    "h": 170.7
  },
  "luminance": 0.23118
}

Semantic roles & 50–950 ramp

primary
#1F9577
secondary
#BF516D
accent
#3F6AE9
background
#F7FBF9
surface
#EDF6F2
border
#C8D0CC
text
#09110E
muted
#7B807E

Preview Lab

Preview with #1F9577

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

Preview Lab → · Contrast checker → · Palette generator →

#1F9577 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva