#257E47#257E47

#257E47 is a mid, moderate green. Relative luminance 0.158; OKLCH L 52.7% C 0.120 H 152.2°. Best body text is #FFFFFF at 5.06:1 contrast (WCAG AA passes).

Color values

HEX#257E47
RGBrgb(37, 126, 71)
HSLhsl(143, 55%, 32%)
HSVhsv(143, 71%, 49%)
CMYKcmyk(70.6%, 0%, 43.7%, 50.6%)
CIE-LABlab(46.67, -39.23, 22.54)
CIE-LCHlch(46.67, 45.24, 150.12°)
OKLaboklab(52.69% -0.1058 0.0558)
OKLCHoklch(52.69% 0.12 152.2)
XYZxyz(9.3603, 15.7689, 8.5104)
Luminance0.1577 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#257E47 #7E255C
analogous
#307E25 #257E47 #257E74
triadic
#257E47 #47257E #7E4725
tetradic
#257E47 #25307E #7E255C #7E7425
square
#257E47 #25307E #7E255C #7E7425
split-complementary
#257E47 #74257E #7E2530
monochromatic
#091F12 #174F2C #257E47 #33AD62 #51CC80

Accessibility & contrast

On white

5.06
#257E47 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.15
#257E47 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257E47
5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##257E47#FFFFFF#000000##FFFFFF
##257E471.005.064.155.06
#FFFFFF5.061.0021.001.00
#0000004.1521.001.0021.00
##FFFFFF5.061.0021.001.00

Color blindness preview

Protanopia (red-blind)
#7E7343
Deuteranopia (green-blind)
#736B4B
Tritanopia (blue-blind)
#007C70
Achromatopsia (no color)
#6F6F6F

Design tokens & code

CSS
--color: #257e47;
/* rgb */ color: rgb(37, 126, 71);
/* oklch */ color: oklch(52.7% 0.120 152.2);
Tailwind
colors: {
  custom: {
    50: '#6ca47b',
    500: '#257e47',
    950: '#000000',
  },
}
SCSS
$custom: #257e47;
$custom-light: #6ca47b;
$custom-dark: #000000;
JSON
{
  "hex": "#257e47",
  "rgb": {
    "r": 37,
    "g": 126,
    "b": 71
  },
  "hsl": {
    "h": 142.921,
    "s": 54.601,
    "l": 31.961
  },
  "oklch": {
    "l": 0.5269,
    "c": 0.1196,
    "h": 152.2
  },
  "luminance": 0.1577
}

Semantic roles & 50–950 ramp

primary
#257E47
secondary
#B04F8B
accent
#4AA5DE
background
#F6FAF7
surface
#ECF4EE
border
#C7CEC9
text
#080F09
muted
#7B7F7B

Preview Lab

Preview with #257E47

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

Preview Lab → · Contrast checker → · Palette generator →

#257E47 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva