#257F18#257F18

#257F18 is a mid, vivid green. Relative luminance 0.156; OKLCH L 52.4% C 0.159 H 141.4°. Best body text is #FFFFFF at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#257F18
RGB	rgb(37, 127, 24)
HSL	hsl(112, 68%, 30%)
HSV	hsv(112, 81%, 50%)
CMYK	cmyk(70.9%, 0%, 81.1%, 50.2%)
CIE-LAB	lab(46.49, -45.63, 44.56)
CIE-LCH	lch(46.49, 63.78, 135.68°)
OKLab	oklab(52.38% -0.1246 0.0994)
OKLCH	oklch(52.38% 0.159 141.4)
XYZ	xyz(8.5167, 15.6371, 3.4334)
Luminance	0.1564 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257F18 #72187F

analogous

#597F18 #257F18 #187F3E

triadic

#257F18 #18257F #7F1825

tetradic

#257F18 #18597F #72187F #7F3E18

square

#257F18 #18597F #72187F #7F3E18

split-complementary

#257F18 #3E187F #7F1859

monochromatic

#071A05 #164C0E #257F18 #34B222 #4CD938

Accessibility & contrast

On white

5.09

#257F18 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.13

#257F18 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257F18

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257F18	#FFFFFF	#000000	##FFFFFF
##257F18	1.00	5.09	4.13	5.09
#FFFFFF	5.09	1.00	21.00	1.00
#000000	4.13	21.00	1.00	21.00
##FFFFFF	5.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#827300

Deuteranopia (green-blind)

#786B24

Tritanopia (blue-blind)

#107B6C

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #257f18;
/* rgb */ color: rgb(37, 127, 24);
/* oklch */ color: oklch(52.4% 0.159 141.4);

Tailwind

colors: {
  custom: {
    50: '#6ea55e',
    500: '#257f18',
    950: '#000000',
  },
}

SCSS

$custom: #257f18;
$custom-light: #6ea55e;
$custom-dark: #000000;

JSON

{
  "hex": "#257f18",
  "rgb": {
    "r": 37,
    "g": 127,
    "b": 24
  },
  "hsl": {
    "h": 112.427,
    "s": 68.212,
    "l": 29.608
  },
  "oklch": {
    "l": 0.52378,
    "c": 0.15939,
    "h": 141.4
  },
  "luminance": 0.15638
}

Semantic roles & 50–950 ramp

primary

#257F18

secondary

#A53FB3

accent

#3DEBD5

background

#F7FAF5

surface

#EDF4E9

border

#C8CEC5

text

#080F05

muted

#7B7F79

Preview Lab

Preview with #257F18

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

Preview Lab → · Contrast checker → · Palette generator →