#256E43#256E43

#256E43 is a mid, moderate green. Relative luminance 0.119; OKLCH L 48.1% C 0.100 H 154.0°. Best body text is #FFFFFF at 6.19:1 contrast (WCAG AA passes).

Color values

HEX#256E43
RGBrgb(37, 110, 67)
HSLhsl(145, 50%, 29%)
HSVhsv(145, 66%, 43%)
CMYKcmyk(66.4%, 0%, 39.1%, 56.9%)
CIE-LABlab(41.14, -33.24, 17.53)
CIE-LCHlch(41.14, 37.58, 152.20°)
OKLaboklab(48.11% -0.09 0.0439)
OKLCHoklch(48.11% 0.1 154)
XYZxyz(7.3514, 11.9497, 7.2282)
Luminance0.1195 (WCAG relative)
Temperatureneutral
Familygreen

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#256E43 #6E2550
analogous
#2C6E25 #256E43 #256E68
triadic
#256E43 #43256E #6E4325
tetradic
#256E43 #252C6E #6E2550 #6E6825
square
#256E43 #252C6E #6E2550 #6E6825
split-complementary
#256E43 #68256E #6E252C
monochromatic
#08170E #164027 #256E43 #349C5F #4BC27C

Accessibility & contrast

On white

6.19
#256E43 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.39
#256E43 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #256E43
6.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##256E43#FFFFFF#000000##FFFFFF
##256E431.006.193.396.19
#FFFFFF6.191.0021.001.00
#0000003.3921.001.0021.00
##FFFFFF6.191.0021.001.00

Color blindness preview

Protanopia (red-blind)
#6E6540
Deuteranopia (green-blind)
#645E46
Tritanopia (blue-blind)
#046D63
Achromatopsia (no color)
#616161

Design tokens & code

CSS
--color: #256e43;
/* rgb */ color: rgb(37, 110, 67);
/* oklch */ color: oklch(48.1% 0.100 154.0);
Tailwind
colors: {
  custom: {
    50: '#689877',
    500: '#256e43',
    950: '#000000',
  },
}
SCSS
$custom: #256e43;
$custom-light: #689877;
$custom-dark: #000000;
JSON
{
  "hex": "#256e43",
  "rgb": {
    "r": 37,
    "g": 110,
    "b": 67
  },
  "hsl": {
    "h": 144.658,
    "s": 49.66,
    "l": 28.824
  },
  "oklch": {
    "l": 0.48112,
    "c": 0.10013,
    "h": 154
  },
  "luminance": 0.1195
}

Semantic roles & 50–950 ramp

primary
#256E43
secondary
#A14E7F
accent
#4FA0D9
background
#F6F9F7
surface
#EBF2ED
border
#C6CCC8
text
#070E08
muted
#7A7E7B

Preview Lab

Preview with #256E43

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

Preview Lab → · Contrast checker → · Palette generator →

#256E43 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva