#257E18#257E18

#257E18 is a mid, vivid green. Relative luminance 0.154; OKLCH L 52.1% C 0.158 H 141.4°. Best body text is #FFFFFF at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#257E18
RGB	rgb(37, 126, 24)
HSL	hsl(112, 68%, 29%)
HSV	hsv(112, 81%, 49%)
CMYK	cmyk(70.6%, 0%, 81%, 50.6%)
CIE-LAB	lab(46.15, -45.28, 44.23)
CIE-LCH	lch(46.15, 63.30, 135.67°)
OKLab	oklab(52.09% -0.1236 0.0987)
OKLCH	oklch(52.09% 0.158 141.4)
XYZ	xyz(8.3882, 15.3801, 3.3906)
Luminance	0.1538 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257E18 #71187E

analogous

#587E18 #257E18 #187E3E

triadic

#257E18 #18257E #7E1825

tetradic

#257E18 #18587E #71187E #7E3E18

square

#257E18 #18587E #71187E #7E3E18

split-complementary

#257E18 #3E187E #7E1858

monochromatic

#081A05 #164B0E #257E18 #34B122 #4CD937

Accessibility & contrast

On white

5.15

#257E18 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.08

#257E18 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257E18

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257E18	#FFFFFF	#000000	##FFFFFF
##257E18	1.00	5.15	4.08	5.15
#FFFFFF	5.15	1.00	21.00	1.00
#000000	4.08	21.00	1.00	21.00
##FFFFFF	5.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#817200

Deuteranopia (green-blind)

#776B24

Tritanopia (blue-blind)

#117A6B

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #257e18;
/* rgb */ color: rgb(37, 126, 24);
/* oklch */ color: oklch(52.1% 0.158 141.4);

Tailwind

colors: {
  custom: {
    50: '#6ea45e',
    500: '#257e18',
    950: '#000000',
  },
}

SCSS

$custom: #257e18;
$custom-light: #6ea45e;
$custom-dark: #000000;

JSON

{
  "hex": "#257e18",
  "rgb": {
    "r": 37,
    "g": 126,
    "b": 24
  },
  "hsl": {
    "h": 112.353,
    "s": 68,
    "l": 29.412
  },
  "oklch": {
    "l": 0.52092,
    "c": 0.15821,
    "h": 141.4
  },
  "luminance": 0.15381
}

Semantic roles & 50–950 ramp

primary

#257E18

secondary

#A43FB2

accent

#3DEBD5

background

#F7FAF5

surface

#EDF4E9

border

#C8CEC5

text

#080F05

muted

#7B7F79

Preview Lab

Preview with #257E18

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

Preview Lab → · Contrast checker → · Palette generator →