#257A18#257A18

#257A18 is a mid, vivid green. Relative luminance 0.144; OKLCH L 50.9% C 0.153 H 141.3°. Best body text is #FFFFFF at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#257A18
RGB	rgb(37, 122, 24)
HSL	hsl(112, 67%, 29%)
HSV	hsv(112, 80%, 48%)
CMYK	cmyk(69.7%, 0%, 80.3%, 52.2%)
CIE-LAB	lab(44.77, -43.85, 42.90)
CIE-LCH	lch(44.77, 61.35, 135.63°)
OKLab	oklab(50.95% -0.1198 0.096)
OKLCH	oklch(50.95% 0.153 141.3)
XYZ	xyz(7.8869, 14.3775, 3.2235)
Luminance	0.1438 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257A18 #6D187A

analogous

#567A18 #257A18 #187A3C

triadic

#257A18 #18257A #7A1825

tetradic

#257A18 #18567A #6D187A #7A3C18

square

#257A18 #18567A #6D187A #7A3C18

split-complementary

#257A18 #3C187A #7A1856

monochromatic

#081A05 #15470E #257A18 #35AD22 #4BD735

Accessibility & contrast

On white

5.42

#257A18 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.88

#257A18 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257A18

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257A18	#FFFFFF	#000000	##FFFFFF
##257A18	1.00	5.42	3.88	5.42
#FFFFFF	5.42	1.00	21.00	1.00
#000000	3.88	21.00	1.00	21.00
##FFFFFF	5.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7D6E01

Deuteranopia (green-blind)

#736723

Tritanopia (blue-blind)

#137668

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #257a18;
/* rgb */ color: rgb(37, 122, 24);
/* oklch */ color: oklch(50.9% 0.153 141.3);

Tailwind

colors: {
  custom: {
    50: '#6da15d',
    500: '#257a18',
    950: '#000000',
  },
}

SCSS

$custom: #257a18;
$custom-light: #6da15d;
$custom-dark: #000000;

JSON

{
  "hex": "#257a18",
  "rgb": {
    "r": 37,
    "g": 122,
    "b": 24
  },
  "hsl": {
    "h": 112.041,
    "s": 67.123,
    "l": 28.627
  },
  "oklch": {
    "l": 0.50947,
    "c": 0.15348,
    "h": 141.3
  },
  "luminance": 0.14378
}

Semantic roles & 50–950 ramp

primary

#257A18

secondary

#A03FAF

accent

#3EEAD3

background

#F7FAF5

surface

#EDF3E9

border

#C8CDC5

text

#080F05

muted

#7B7F79

Preview Lab

Preview with #257A18

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

Preview Lab → · Contrast checker → · Palette generator →