#257E4A#257E4A

#257E4A is a mid, moderate green. Relative luminance 0.158; OKLCH L 52.8% C 0.117 H 153.5°. Best body text is #FFFFFF at 5.05:1 contrast (WCAG AA passes).

Color values

HEX#257E4A
RGBrgb(37, 126, 74)
HSLhsl(145, 55%, 32%)
HSVhsv(145, 71%, 49%)
CMYKcmyk(70.6%, 0%, 41.3%, 50.6%)
CIE-LABlab(46.72, -38.65, 20.92)
CIE-LCHlch(46.72, 43.95, 151.57°)
OKLaboklab(52.75% -0.1043 0.0521)
OKLCHoklch(52.75% 0.117 153.5)
XYZxyz(9.4590, 15.8084, 9.0301)
Luminance0.1581 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#257E4A #7E2559
analogous
#2D7E25 #257E4A #257E77
triadic
#257E4A #4A257E #7E4A25
tetradic
#257E4A #252D7E #7E2559 #7E7725
square
#257E4A #252D7E #7E2559 #7E7725
split-complementary
#257E4A #77257E #7E252D
monochromatic
#091F12 #174F2E #257E4A #33AD66 #51CC84

Accessibility & contrast

On white

5.05
#257E4A on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.16
#257E4A on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257E4A
5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##257E4A#FFFFFF#000000##FFFFFF
##257E4A1.005.054.165.05
#FFFFFF5.051.0021.001.00
#0000004.1621.001.0021.00
##FFFFFF5.051.0021.001.00

Color blindness preview

Protanopia (red-blind)
#7E7346
Deuteranopia (green-blind)
#736C4D
Tritanopia (blue-blind)
#007C71
Achromatopsia (no color)
#6F6F6F

Design tokens & code

CSS
--color: #257e4a;
/* rgb */ color: rgb(37, 126, 74);
/* oklch */ color: oklch(52.8% 0.117 153.5);
Tailwind
colors: {
  custom: {
    50: '#6ca47d',
    500: '#257e4a',
    950: '#000000',
  },
}
SCSS
$custom: #257e4a;
$custom-light: #6ca47d;
$custom-dark: #000000;
JSON
{
  "hex": "#257e4a",
  "rgb": {
    "r": 37,
    "g": 126,
    "b": 74
  },
  "hsl": {
    "h": 144.944,
    "s": 54.601,
    "l": 31.961
  },
  "oklch": {
    "l": 0.5275,
    "c": 0.11661,
    "h": 153.5
  },
  "luminance": 0.15809
}

Semantic roles & 50–950 ramp

primary
#257E4A
secondary
#B04F88
accent
#4AA0DE
background
#F6FAF7
surface
#ECF4EE
border
#C7CEC9
text
#070F09
muted
#7A7F7B

Preview Lab

Preview with #257E4A

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

Preview Lab → · Contrast checker → · Palette generator →

#257E4A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva