#257E4A#257E4A

#257E4A is a mid, moderate green. Relative luminance 0.158; OKLCH L 52.8% C 0.117 H 153.5°. Best body text is #FFFFFF at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#257E4A
RGB	rgb(37, 126, 74)
HSL	hsl(145, 55%, 32%)
HSV	hsv(145, 71%, 49%)
CMYK	cmyk(70.6%, 0%, 41.3%, 50.6%)
CIE-LAB	lab(46.72, -38.65, 20.92)
CIE-LCH	lch(46.72, 43.95, 151.57°)
OKLab	oklab(52.75% -0.1043 0.0521)
OKLCH	oklch(52.75% 0.117 153.5)
XYZ	xyz(9.4590, 15.8084, 9.0301)
Luminance	0.1581 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257E4A #7E2559

analogous

#2D7E25 #257E4A #257E77

triadic

#257E4A #4A257E #7E4A25

tetradic

#257E4A #252D7E #7E2559 #7E7725

square

#257E4A #252D7E #7E2559 #7E7725

split-complementary

#257E4A #77257E #7E252D

monochromatic

#091F12 #174F2E #257E4A #33AD66 #51CC84

Accessibility & contrast

On white

5.05

#257E4A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.16

#257E4A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257E4A

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257E4A	#FFFFFF	#000000	##FFFFFF
##257E4A	1.00	5.05	4.16	5.05
#FFFFFF	5.05	1.00	21.00	1.00
#000000	4.16	21.00	1.00	21.00
##FFFFFF	5.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E7346

Deuteranopia (green-blind)

#736C4D

Tritanopia (blue-blind)

#007C71

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #257e4a;
/* rgb */ color: rgb(37, 126, 74);
/* oklch */ color: oklch(52.8% 0.117 153.5);

Tailwind

colors: {
  custom: {
    50: '#6ca47d',
    500: '#257e4a',
    950: '#000000',
  },
}

SCSS

$custom: #257e4a;
$custom-light: #6ca47d;
$custom-dark: #000000;

JSON

{
  "hex": "#257e4a",
  "rgb": {
    "r": 37,
    "g": 126,
    "b": 74
  },
  "hsl": {
    "h": 144.944,
    "s": 54.601,
    "l": 31.961
  },
  "oklch": {
    "l": 0.5275,
    "c": 0.11661,
    "h": 153.5
  },
  "luminance": 0.15809
}

Semantic roles & 50–950 ramp

primary

#257E4A

secondary

#B04F88

accent

#4AA0DE

background

#F6FAF7

surface

#ECF4EE

border

#C7CEC9

text

#070F09

muted

#7A7F7B

Preview Lab

Preview with #257E4A

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

Preview Lab → · Contrast checker → · Palette generator →