#125B57#125B57

#125B57 is a dark, moderate teal. Relative luminance 0.083; OKLCH L 42.8% C 0.068 H 189.4°. Best body text is #FFFFFF at 7.90:1 contrast (WCAG AA passes).

Color values

HEX#125B57
RGBrgb(18, 91, 87)
HSLhsl(177, 67%, 21%)
HSVhsv(177, 80%, 36%)
CMYKcmyk(80.2%, 0%, 4.4%, 64.3%)
CIE-LABlab(34.60, -22.26, -3.94)
CIE-LCHlch(34.60, 22.61, 190.04°)
OKLaboklab(42.8% -0.0671 -0.0111)
OKLCHoklch(42.8% 0.068 189.4)
XYZxyz(5.7100, 8.2982, 10.3157)
Luminance0.0830 (WCAG relative)
Temperaturecool
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#125B57 #5B1216
analogous
#125B33 #125B57 #123B5B
triadic
#125B57 #57125B #5B5712
tetradic
#125B57 #33125B #5B1216 #3B5B12
square
#125B57 #33125B #5B1216 #3B5B12
split-complementary
#125B57 #5B123B #5B3312
monochromatic
#051A18 #082826 #125B57 #1C8E88 #26C1B9

Accessibility & contrast

On white

7.90
#125B57 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.66
#125B57 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #125B57
7.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##125B57#FFFFFF#000000##FFFFFF
##125B571.007.902.667.90
#FFFFFF7.901.0021.001.00
#0000002.6621.001.0021.00
##FFFFFF7.901.0021.001.00

Color blindness preview

Protanopia (red-blind)
#555657
Deuteranopia (green-blind)
#4B4E58
Tritanopia (blue-blind)
#005E5A
Achromatopsia (no color)
#515151

Design tokens & code

CSS
--color: #125b57;
/* rgb */ color: rgb(18, 91, 87);
/* oklch */ color: oklch(42.8% 0.068 189.4);
Tailwind
colors: {
  custom: {
    50: '#5f8a86',
    500: '#125b57',
    950: '#000000',
  },
}
SCSS
$custom: #125b57;
$custom-light: #5f8a86;
$custom-dark: #000000;
JSON
{
  "hex": "#125b57",
  "rgb": {
    "r": 18,
    "g": 91,
    "b": 87
  },
  "hsl": {
    "h": 176.712,
    "s": 66.972,
    "l": 21.373
  },
  "oklch": {
    "l": 0.42795,
    "c": 0.068,
    "h": 189.4
  },
  "luminance": 0.08299
}

Semantic roles & 50–950 ramp

primary
#125B57
secondary
#93353A
accent
#3E47EA
background
#F5F8F8
surface
#EAF0EF
border
#C6CBCA
text
#050B0B
muted
#797C7C

Preview Lab

Preview with #125B57

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

Preview Lab → · Contrast checker → · Palette generator →

#125B57 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva