#257E12#257E12

#257E12 is a mid, vivid green. Relative luminance 0.154; OKLCH L 52.1% C 0.161 H 140.9°. Best body text is #FFFFFF at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#257E12
RGB	rgb(37, 126, 18)
HSL	hsl(109, 75%, 28%)
HSV	hsv(109, 86%, 49%)
CMYK	cmyk(70.6%, 0%, 85.7%, 50.6%)
CIE-LAB	lab(46.12, -45.64, 46.05)
CIE-LCH	lch(46.12, 64.84, 134.74°)
OKLab	oklab(52.06% -0.1249 0.1017)
OKLCH	oklch(52.06% 0.161 140.9)
XYZ	xyz(8.3326, 15.3578, 3.0974)
Luminance	0.1536 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257E12 #6B127E

analogous

#5B7E12 #257E12 #127E35

triadic

#257E12 #12257E #7E1225

tetradic

#257E12 #125B7E #6B127E #7E3512

square

#257E12 #125B7E #6B127E #7E3512

split-complementary

#257E12 #35127E #7E125B

monochromatic

#081B04 #15480A #257E12 #35B41A #4AE12A

Accessibility & contrast

On white

5.16

#257E12 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.07

#257E12 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257E12

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257E12	#FFFFFF	#000000	##FFFFFF
##257E12	1.00	5.16	4.07	5.16
#FFFFFF	5.16	1.00	21.00	1.00
#000000	4.07	21.00	1.00	21.00
##FFFFFF	5.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#817200

Deuteranopia (green-blind)

#776B20

Tritanopia (blue-blind)

#127A6B

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #257e12;
/* rgb */ color: rgb(37, 126, 18);
/* oklch */ color: oklch(52.1% 0.161 140.9);

Tailwind

colors: {
  custom: {
    50: '#6ea45b',
    500: '#257e12',
    950: '#000000',
  },
}

SCSS

$custom: #257e12;
$custom-light: #6ea45b;
$custom-dark: #000000;

JSON

{
  "hex": "#257e12",
  "rgb": {
    "r": 37,
    "g": 126,
    "b": 18
  },
  "hsl": {
    "h": 109.444,
    "s": 75,
    "l": 28.235
  },
  "oklch": {
    "l": 0.52058,
    "c": 0.16103,
    "h": 140.9
  },
  "luminance": 0.15359
}

Semantic roles & 50–950 ramp

primary

#257E12

secondary

#9E38B4

accent

#36F2D1

background

#F7FAF5

surface

#EDF4E9

border

#C8CEC5

text

#080F04

muted

#7B7F79

Preview Lab

Preview with #257E12

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

Preview Lab → · Contrast checker → · Palette generator →