#257E11#257E11

#257E11 is a mid, vivid green. Relative luminance 0.154; OKLCH L 52.1% C 0.161 H 140.8°. Best body text is #FFFFFF at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#257E11
RGB	rgb(37, 126, 17)
HSL	hsl(109, 76%, 28%)
HSV	hsv(109, 87%, 49%)
CMYK	cmyk(70.6%, 0%, 86.5%, 50.6%)
CIE-LAB	lab(46.12, -45.69, 46.32)
CIE-LCH	lch(46.12, 65.07, 134.61°)
OKLab	oklab(52.05% -0.1251 0.1021)
OKLCH	oklch(52.05% 0.161 140.8)
XYZ	xyz(8.3246, 15.3546, 3.0552)
Luminance	0.1535 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257E11 #6A117E

analogous

#5B7E11 #257E11 #117E33

triadic

#257E11 #11257E #7E1125

tetradic

#257E11 #115B7E #6A117E #7E3311

square

#257E11 #115B7E #6A117E #7E3311

split-complementary

#257E11 #33117E #7E115B

monochromatic

#081B04 #15480A #257E11 #35B418 #4AE227

Accessibility & contrast

On white

5.16

#257E11 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.07

#257E11 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257E11

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257E11	#FFFFFF	#000000	##FFFFFF
##257E11	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: #257e11;
/* rgb */ color: rgb(37, 126, 17);
/* oklch */ color: oklch(52.1% 0.161 140.8);

Tailwind

colors: {
  custom: {
    50: '#6ea45b',
    500: '#257e11',
    950: '#000000',
  },
}

SCSS

$custom: #257e11;
$custom-light: #6ea45b;
$custom-dark: #000000;

JSON

{
  "hex": "#257e11",
  "rgb": {
    "r": 37,
    "g": 126,
    "b": 17
  },
  "hsl": {
    "h": 108.991,
    "s": 76.224,
    "l": 28.039
  },
  "oklch": {
    "l": 0.52053,
    "c": 0.16145,
    "h": 140.8
  },
  "luminance": 0.15355
}

Semantic roles & 50–950 ramp

primary

#257E11

secondary

#9D37B4

accent

#35F3D0

background

#F7FAF5

surface

#EDF4E9

border

#C8CEC5

text

#080F04

muted

#7B7F79

Preview Lab

Preview with #257E11

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

Preview Lab → · Contrast checker → · Palette generator →