#256E21#256E21

#256E21 is a mid, vivid green. Relative luminance 0.117; OKLCH L 47.6% C 0.133 H 142.4°. Best body text is #FFFFFF at 6.30:1 contrast (WCAG AA passes).

Color values

HEX	#256E21
RGB	rgb(37, 110, 33)
HSL	hsl(117, 54%, 28%)
HSV	hsv(117, 70%, 43%)
CMYK	cmyk(66.4%, 0%, 70%, 56.9%)
CIE-LAB	lab(40.66, -38.58, 35.09)
CIE-LCH	lch(40.66, 52.15, 137.72°)
OKLab	oklab(47.57% -0.105 0.0809)
OKLCH	oklch(47.57% 0.133 142.4)
XYZ	xyz(6.6130, 11.6543, 3.3396)
Luminance	0.1166 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#256E21 #6A216E

analogous

#4B6E21 #256E21 #216E43

triadic

#256E21 #21256E #6E2125

tetradic

#256E21 #214B6E #6A216E #6E4321

square

#256E21 #214B6E #6A216E #6E4321

split-complementary

#256E21 #43216E #6E214B

monochromatic

#081807 #153F13 #256E21 #359D2F #4AC743

Accessibility & contrast

On white

6.30

#256E21 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.33

#256E21 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #256E21

6.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##256E21	#FFFFFF	#000000	##FFFFFF
##256E21	1.00	6.30	3.33	6.30
#FFFFFF	6.30	1.00	21.00	1.00
#000000	3.33	21.00	1.00	21.00
##FFFFFF	6.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#716417

Deuteranopia (green-blind)

#685E28

Tritanopia (blue-blind)

#176B5E

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #256e21;
/* rgb */ color: rgb(37, 110, 33);
/* oklch */ color: oklch(47.6% 0.133 142.4);

Tailwind

colors: {
  custom: {
    50: '#6a9860',
    500: '#256e21',
    950: '#000000',
  },
}

SCSS

$custom: #256e21;
$custom-light: #6a9860;
$custom-dark: #000000;

JSON

{
  "hex": "#256e21",
  "rgb": {
    "r": 37,
    "g": 110,
    "b": 33
  },
  "hsl": {
    "h": 116.883,
    "s": 53.846,
    "l": 28.039
  },
  "oklch": {
    "l": 0.47567,
    "c": 0.13254,
    "h": 142.4
  },
  "luminance": 0.11655
}

Semantic roles & 50–950 ramp

primary

#256E21

secondary

#9D49A2

accent

#4BDDD6

background

#F6F9F5

surface

#ECF2EA

border

#C7CCC6

text

#070E05

muted

#7A7E79

Preview Lab

Preview with #256E21

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

Preview Lab → · Contrast checker → · Palette generator →