#257A43#257A43

#257A43 is a mid, moderate green. Relative luminance 0.147; OKLCH L 51.5% C 0.118 H 151.3°. Best body text is #FFFFFF at 5.33:1 contrast (WCAG AA passes).

Color values

HEX#257A43
RGBrgb(37, 122, 67)
HSLhsl(141, 53%, 31%)
HSVhsv(141, 70%, 48%)
CMYKcmyk(69.7%, 0%, 45.1%, 52.2%)
CIE-LABlab(45.24, -38.34, 22.92)
CIE-LCHlch(45.24, 44.67, 149.13°)
OKLaboklab(51.49% -0.1034 0.0566)
OKLCHoklch(51.49% 0.118 151.3)
XYZxyz(8.7349, 14.7167, 7.6894)
Luminance0.1472 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#257A43 #7A255C
analogous
#317A25 #257A43 #257A6D
triadic
#257A43 #43257A #7A4325
tetradic
#257A43 #25317A #7A255C #7A6D25
square
#257A43 #25317A #7A255C #7A6D25
split-complementary
#257A43 #6D257A #7A2531
monochromatic
#091C0F #174B29 #257A43 #33A95D #50CA7B

Accessibility & contrast

On white

5.33
#257A43 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.94
#257A43 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257A43
5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##257A43#FFFFFF#000000##FFFFFF
##257A431.005.333.945.33
#FFFFFF5.331.0021.001.00
#0000003.9421.001.0021.00
##FFFFFF5.331.0021.001.00

Color blindness preview

Protanopia (red-blind)
#7A703F
Deuteranopia (green-blind)
#706847
Tritanopia (blue-blind)
#00786D
Achromatopsia (no color)
#6B6B6B

Design tokens & code

CSS
--color: #257a43;
/* rgb */ color: rgb(37, 122, 67);
/* oklch */ color: oklch(51.5% 0.118 151.3);
Tailwind
colors: {
  custom: {
    50: '#6ba178',
    500: '#257a43',
    950: '#000000',
  },
}
SCSS
$custom: #257a43;
$custom-light: #6ba178;
$custom-dark: #000000;
JSON
{
  "hex": "#257a43",
  "rgb": {
    "r": 37,
    "g": 122,
    "b": 67
  },
  "hsl": {
    "h": 141.176,
    "s": 53.459,
    "l": 31.176
  },
  "oklch": {
    "l": 0.51492,
    "c": 0.11786,
    "h": 151.3
  },
  "luminance": 0.14718
}

Semantic roles & 50–950 ramp

primary
#257A43
secondary
#AC4E8B
accent
#4BA9DD
background
#F6FAF7
surface
#ECF3ED
border
#C7CDC8
text
#070F09
muted
#7A7F7B

Preview Lab

Preview with #257A43

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

Preview Lab → · Contrast checker → · Palette generator →

#257A43 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva