#257240#257240

#257240 is a mid, moderate green. Relative luminance 0.128; OKLCH L 49.2% C 0.109 H 151.6°. Best body text is #FFFFFF at 5.90:1 contrast (WCAG AA passes).

Color values

HEX	#257240
RGB	rgb(37, 114, 64)
HSL	hsl(141, 51%, 30%)
HSV	hsv(141, 68%, 45%)
CMYK	cmyk(67.5%, 0%, 43.9%, 55.3%)
CIE-LAB	lab(42.46, -35.57, 21.00)
CIE-LCH	lch(42.46, 41.31, 149.45°)
OKLab	oklab(49.18% -0.096 0.052)
OKLCH	oklch(49.18% 0.109 151.6)
XYZ	xyz(7.7051, 12.7973, 6.9136)
Luminance	0.1280 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257240 #722557

analogous

#317225 #257240 #257267

triadic

#257240 #402572 #724025

tetradic

#257240 #253172 #722557 #726725

square

#257240 #253172 #722557 #726725

split-complementary

#257240 #672572 #722531

monochromatic

#07170D #164426 #257240 #34A05A #4CC577

Accessibility & contrast

On white

5.90

#257240 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#257240 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257240

5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257240	#FFFFFF	#000000	##FFFFFF
##257240	1.00	5.90	3.56	5.90
#FFFFFF	5.90	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#72683C

Deuteranopia (green-blind)

#696143

Tritanopia (blue-blind)

#047066

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #257240;
/* rgb */ color: rgb(37, 114, 64);
/* oklch */ color: oklch(49.2% 0.109 151.6);

Tailwind

colors: {
  custom: {
    50: '#699b75',
    500: '#257240',
    950: '#000000',
  },
}

SCSS

$custom: #257240;
$custom-light: #699b75;
$custom-dark: #000000;

JSON

{
  "hex": "#257240",
  "rgb": {
    "r": 37,
    "g": 114,
    "b": 64
  },
  "hsl": {
    "h": 141.039,
    "s": 50.993,
    "l": 29.608
  },
  "oklch": {
    "l": 0.4918,
    "c": 0.1092,
    "h": 151.6
  },
  "luminance": 0.12798
}

Semantic roles & 50–950 ramp

primary

#257240

secondary

#A54E86

accent

#4DA9DA

background

#F6F9F7

surface

#EBF2ED

border

#C6CCC8

text

#070E08

muted

#7A7E7B

Preview Lab

Preview with #257240

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

Preview Lab → · Contrast checker → · Palette generator →