#257E37#257E37

#257E37 is a mid, vivid green. Relative luminance 0.156; OKLCH L 52.4% C 0.135 H 146.8°. Best body text is #FFFFFF at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#257E37
RGB	rgb(37, 126, 55)
HSL	hsl(132, 55%, 32%)
HSV	hsv(132, 71%, 49%)
CMYK	cmyk(70.6%, 0%, 56.3%, 50.6%)
CIE-LAB	lab(46.43, -41.94, 30.89)
CIE-LCH	lch(46.43, 52.09, 143.63°)
OKLab	oklab(52.42% -0.1131 0.074)
OKLCH	oklch(52.42% 0.135 146.8)
XYZ	xyz(8.9128, 15.5899, 6.1531)
Luminance	0.1559 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257E37 #7E256C

analogous

#407E25 #257E37 #257E64

triadic

#257E37 #37257E #7E3725

tetradic

#257E37 #25407E #7E256C #7E6425

square

#257E37 #25407E #7E256C #7E6425

split-complementary

#257E37 #64257E #7E2540

monochromatic

#091F0E #174F22 #257E37 #33AD4C #51CC6A

Accessibility & contrast

On white

5.10

#257E37 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.12

#257E37 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257E37

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257E37	#FFFFFF	#000000	##FFFFFF
##257E37	1.00	5.10	4.12	5.10
#FFFFFF	5.10	1.00	21.00	1.00
#000000	4.12	21.00	1.00	21.00
##FFFFFF	5.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#807330

Deuteranopia (green-blind)

#756B3C

Tritanopia (blue-blind)

#017B6E

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #257e37;
/* rgb */ color: rgb(37, 126, 55);
/* oklch */ color: oklch(52.4% 0.135 146.8);

Tailwind

colors: {
  custom: {
    50: '#6ca470',
    500: '#257e37',
    950: '#000000',
  },
}

SCSS

$custom: #257e37;
$custom-light: #6ca470;
$custom-dark: #000000;

JSON

{
  "hex": "#257e37",
  "rgb": {
    "r": 37,
    "g": 126,
    "b": 55
  },
  "hsl": {
    "h": 132.135,
    "s": 54.601,
    "l": 31.961
  },
  "oklch": {
    "l": 0.52416,
    "c": 0.13516,
    "h": 146.8
  },
  "luminance": 0.15591
}

Semantic roles & 50–950 ramp

primary

#257E37

secondary

#B04F9C

accent

#4AC0DE

background

#F6FAF6

surface

#ECF4EC

border

#C7CEC7

text

#080F07

muted

#7A7F7A

Preview Lab

Preview with #257E37

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

Preview Lab → · Contrast checker → · Palette generator →