#257539#257539

#257539 is a mid, vivid green. Relative luminance 0.134; OKLCH L 49.9% C 0.121 H 148.3°. Best body text is #FFFFFF at 5.70:1 contrast (WCAG AA passes).

Color values

HEX#257539
RGBrgb(37, 117, 57)
HSLhsl(135, 52%, 30%)
HSVhsv(135, 68%, 46%)
CMYKcmyk(68.4%, 0%, 51.3%, 54.1%)
CIE-LABlab(43.38, -38.07, 26.08)
CIE-LCHlch(43.38, 46.15, 145.59°)
OKLaboklab(49.9% -0.1027 0.0633)
OKLCHoklch(49.9% 0.121 148.3)
XYZxyz(7.8622, 13.4105, 6.0442)
Luminance0.1341 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#257539 #752561
analogous
#397525 #257539 #257561
triadic
#257539 #392575 #753925
tetradic
#257539 #253975 #752561 #756125
square
#257539 #253975 #752561 #756125
split-complementary
#257539 #612575 #752539
monochromatic
#08180C #164722 #257539 #34A350 #4EC76C

Accessibility & contrast

On white

5.70
#257539 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.68
#257539 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257539
5.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##257539#FFFFFF#000000##FFFFFF
##2575391.005.703.685.70
#FFFFFF5.701.0021.001.00
#0000003.6821.001.0021.00
##FFFFFF5.701.0021.001.00

Color blindness preview

Protanopia (red-blind)
#766B34
Deuteranopia (green-blind)
#6C643D
Tritanopia (blue-blind)
#077367
Achromatopsia (no color)
#666666

Design tokens & code

CSS
--color: #257539;
/* rgb */ color: rgb(37, 117, 57);
/* oklch */ color: oklch(49.9% 0.121 148.3);
Tailwind
colors: {
  custom: {
    50: '#6a9d70',
    500: '#257539',
    950: '#000000',
  },
}
SCSS
$custom: #257539;
$custom-light: #6a9d70;
$custom-dark: #000000;
JSON
{
  "hex": "#257539",
  "rgb": {
    "r": 37,
    "g": 117,
    "b": 57
  },
  "hsl": {
    "h": 135,
    "s": 51.948,
    "l": 30.196
  },
  "oklch": {
    "l": 0.49901,
    "c": 0.12065,
    "h": 148.3
  },
  "luminance": 0.13411
}

Semantic roles & 50–950 ramp

primary
#257539
secondary
#A84E91
accent
#4CB8DB
background
#F6F9F6
surface
#ECF2EC
border
#C7CCC7
text
#070E07
muted
#7A7E7A

Preview Lab

Preview with #257539

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

Preview Lab → · Contrast checker → · Palette generator →

#257539 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva