#257540#257540

#257540 is a mid, moderate green. Relative luminance 0.135; OKLCH L 50.0% C 0.114 H 151.0°. Best body text is #FFFFFF at 5.68:1 contrast (WCAG AA passes).

Color values

HEX	#257540
RGB	rgb(37, 117, 64)
HSL	hsl(140, 52%, 30%)
HSV	hsv(140, 68%, 46%)
CMYK	cmyk(68.4%, 0%, 45.3%, 54.1%)
CIE-LAB	lab(43.49, -36.83, 22.33)
CIE-LCH	lch(43.49, 43.08, 148.77°)
OKLab	oklab(50.03% -0.0994 0.0551)
OKLCH	oklch(50.03% 0.114 151)
XYZ	xyz(8.0490, 13.4852, 7.0282)
Luminance	0.1349 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257540 #75255A

analogous

#327525 #257540 #257568

triadic

#257540 #402575 #754025

tetradic

#257540 #253275 #75255A #756825

square

#257540 #253275 #75255A #756825

split-complementary

#257540 #682575 #752532

monochromatic

#08180D #164727 #257540 #34A359 #4EC776

Accessibility & contrast

On white

5.68

#257540 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.70

#257540 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257540

5.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257540	#FFFFFF	#000000	##FFFFFF
##257540	1.00	5.68	3.70	5.68
#FFFFFF	5.68	1.00	21.00	1.00
#000000	3.70	21.00	1.00	21.00
##FFFFFF	5.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#766B3C

Deuteranopia (green-blind)

#6B6444

Tritanopia (blue-blind)

#017368

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #257540;
/* rgb */ color: rgb(37, 117, 64);
/* oklch */ color: oklch(50.0% 0.114 151.0);

Tailwind

colors: {
  custom: {
    50: '#6a9d75',
    500: '#257540',
    950: '#000000',
  },
}

SCSS

$custom: #257540;
$custom-light: #6a9d75;
$custom-dark: #000000;

JSON

{
  "hex": "#257540",
  "rgb": {
    "r": 37,
    "g": 117,
    "b": 64
  },
  "hsl": {
    "h": 140.25,
    "s": 51.948,
    "l": 30.196
  },
  "oklch": {
    "l": 0.50027,
    "c": 0.11362,
    "h": 151
  },
  "luminance": 0.13486
}

Semantic roles & 50–950 ramp

primary

#257540

secondary

#A84E89

accent

#4CABDB

background

#F6F9F7

surface

#ECF2ED

border

#C7CCC8

text

#070E08

muted

#7A7E7B

Preview Lab

Preview with #257540

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

Preview Lab → · Contrast checker → · Palette generator →