#257E31#257E31

#257E31 is a mid, vivid green. Relative luminance 0.155; OKLCH L 52.3% C 0.141 H 145.3°. Best body text is #FFFFFF at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#257E31
RGB	rgb(37, 126, 49)
HSL	hsl(128, 55%, 32%)
HSV	hsv(128, 71%, 49%)
CMYK	cmyk(70.6%, 0%, 61.1%, 50.6%)
CIE-LAB	lab(46.36, -42.79, 33.85)
CIE-LCH	lch(46.36, 54.56, 141.65°)
OKLab	oklab(52.33% -0.1156 0.0799)
OKLCH	oklch(52.33% 0.141 145.3)
XYZ	xyz(8.7776, 15.5358, 5.4413)
Luminance	0.1554 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257E31 #7E2572

analogous

#467E25 #257E31 #257E5E

triadic

#257E31 #31257E #7E3125

tetradic

#257E31 #25467E #7E2572 #7E5E25

square

#257E31 #25467E #7E2572 #7E5E25

split-complementary

#257E31 #5E257E #7E2546

monochromatic

#091F0C #174F1F #257E31 #33AD43 #51CC62

Accessibility & contrast

On white

5.11

#257E31 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.11

#257E31 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257E31

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257E31	#FFFFFF	#000000	##FFFFFF
##257E31	1.00	5.11	4.11	5.11
#FFFFFF	5.11	1.00	21.00	1.00
#000000	4.11	21.00	1.00	21.00
##FFFFFF	5.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#807229

Deuteranopia (green-blind)

#756B37

Tritanopia (blue-blind)

#067B6D

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #257e31;
/* rgb */ color: rgb(37, 126, 49);
/* oklch */ color: oklch(52.3% 0.141 145.3);

Tailwind

colors: {
  custom: {
    50: '#6da46c',
    500: '#257e31',
    950: '#000000',
  },
}

SCSS

$custom: #257e31;
$custom-light: #6da46c;
$custom-dark: #000000;

JSON

{
  "hex": "#257e31",
  "rgb": {
    "r": 37,
    "g": 126,
    "b": 49
  },
  "hsl": {
    "h": 128.09,
    "s": 54.601,
    "l": 31.961
  },
  "oklch": {
    "l": 0.52333,
    "c": 0.14054,
    "h": 145.3
  },
  "luminance": 0.15537
}

Semantic roles & 50–950 ramp

primary

#257E31

secondary

#B04FA3

accent

#4ACADE

background

#F6FAF6

surface

#ECF4EB

border

#C7CEC6

text

#080F07

muted

#7A7F7A

Preview Lab

Preview with #257E31

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

Preview Lab → · Contrast checker → · Palette generator →