#257D57#257D57

#257D57 is a mid, moderate teal. Relative luminance 0.157; OKLCH L 52.8% C 0.103 H 160.7°. Best body text is #FFFFFF at 5.06:1 contrast (WCAG AA passes).

Color values

HEX#257D57
RGBrgb(37, 125, 87)
HSLhsl(154, 54%, 32%)
HSVhsv(154, 70%, 49%)
CMYKcmyk(70.4%, 0%, 30.4%, 51%)
CIE-LABlab(46.64, -35.42, 13.36)
CIE-LCHlch(46.64, 37.86, 159.33°)
OKLaboklab(52.77% -0.0967 0.034)
OKLCHoklch(52.77% 0.103 160.7)
XYZxyz(9.8159, 15.7476, 11.5373)
Luminance0.1575 (WCAG relative)
Temperatureneutral
Familyteal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#257D57 #7D254B
analogous
#257D2B #257D57 #25777D
triadic
#257D57 #57257D #7D5725
tetradic
#257D57 #2B257D #7D254B #777D25
square
#257D57 #2B257D #7D254B #777D25
split-complementary
#257D57 #7D2577 #7D2B25
monochromatic
#091F15 #174E36 #257D57 #33AC78 #51CB97

Accessibility & contrast

On white

5.06
#257D57 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.15
#257D57 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257D57
5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##257D57#FFFFFF#000000##FFFFFF
##257D571.005.064.155.06
#FFFFFF5.061.0021.001.00
#0000004.1521.001.0021.00
##FFFFFF5.061.0021.001.00

Color blindness preview

Protanopia (red-blind)
#7B7355
Deuteranopia (green-blind)
#706B59
Tritanopia (blue-blind)
#007D73
Achromatopsia (no color)
#6F6F6F

Design tokens & code

CSS
--color: #257d57;
/* rgb */ color: rgb(37, 125, 87);
/* oklch */ color: oklch(52.8% 0.103 160.7);
Tailwind
colors: {
  custom: {
    50: '#6ca386',
    500: '#257d57',
    950: '#000000',
  },
}
SCSS
$custom: #257d57;
$custom-light: #6ca386;
$custom-dark: #000000;
JSON
{
  "hex": "#257d57",
  "rgb": {
    "r": 37,
    "g": 125,
    "b": 87
  },
  "hsl": {
    "h": 154.091,
    "s": 54.321,
    "l": 31.765
  },
  "oklch": {
    "l": 0.52768,
    "c": 0.10251,
    "h": 160.7
  },
  "luminance": 0.15749
}

Semantic roles & 50–950 ramp

primary
#257D57
secondary
#AF4F78
accent
#4A8ADE
background
#F6FAF8
surface
#ECF4EF
border
#C7CECA
text
#070F0B
muted
#7A7F7C

Preview Lab

Preview with #257D57

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

Preview Lab → · Contrast checker → · Palette generator →

#257D57 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva