#256436#256436

#256436 is a dark, moderate green. Relative luminance 0.098; OKLCH L 45.0% C 0.098 H 149.6°. Best body text is #FFFFFF at 7.11:1 contrast (WCAG AA passes).

Color values

HEX	#256436
RGB	rgb(37, 100, 54)
HSL	hsl(136, 46%, 27%)
HSV	hsv(136, 63%, 39%)
CMYK	cmyk(63%, 0%, 46%, 60.8%)
CIE-LAB	lab(37.43, -31.39, 20.22)
CIE-LCH	lch(37.43, 37.34, 147.21°)
OKLab	oklab(44.99% -0.0849 0.0498)
OKLCH	oklch(44.99% 0.098 149.6)
XYZ	xyz(5.9855, 9.7734, 5.0603)
Luminance	0.0977 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#256436 #642553

analogous

#346425 #256436 #256456

triadic

#256436 #362564 #643625

tetradic

#256436 #253464 #642553 #645625

square

#256436 #253464 #642553 #645625

split-complementary

#256436 #562564 #642534

monochromatic

#08160C #14371E #256436 #36914E #48BB67

Accessibility & contrast

On white

7.11

#256436 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.95

#256436 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #256436

7.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##256436	#FFFFFF	#000000	##FFFFFF
##256436	1.00	7.11	2.95	7.11
#FFFFFF	7.11	1.00	21.00	1.00
#000000	2.95	21.00	1.00	21.00
##FFFFFF	7.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#655C33

Deuteranopia (green-blind)

#5C5639

Tritanopia (blue-blind)

#146259

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #256436;
/* rgb */ color: rgb(37, 100, 54);
/* oklch */ color: oklch(45.0% 0.098 149.6);

Tailwind

colors: {
  custom: {
    50: '#67916d',
    500: '#256436',
    950: '#000000',
  },
}

SCSS

$custom: #256436;
$custom-light: #67916d;
$custom-dark: #000000;

JSON

{
  "hex": "#256436",
  "rgb": {
    "r": 37,
    "g": 100,
    "b": 54
  },
  "hsl": {
    "h": 136.19,
    "s": 45.985,
    "l": 26.863
  },
  "oklch": {
    "l": 0.44992,
    "c": 0.09841,
    "h": 149.6
  },
  "luminance": 0.09774
}

Semantic roles & 50–950 ramp

primary

#256436

secondary

#974E83

accent

#52B2D6

background

#F6F8F6

surface

#EBF0EB

border

#C6CBC6

text

#060D07

muted

#7A7D7A

Preview Lab

Preview with #256436

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

Preview Lab → · Contrast checker → · Palette generator →