#257E4C#257E4C

#257E4C is a mid, moderate green. Relative luminance 0.158; OKLCH L 52.8% C 0.115 H 154.4°. Best body text is #FFFFFF at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#257E4C
RGB	rgb(37, 126, 76)
HSL	hsl(146, 55%, 32%)
HSV	hsv(146, 71%, 49%)
CMYK	cmyk(70.6%, 0%, 39.7%, 50.6%)
CIE-LAB	lab(46.76, -38.25, 19.84)
CIE-LCH	lch(46.76, 43.09, 152.58°)
OKLab	oklab(52.79% -0.1034 0.0495)
OKLCH	oklch(52.79% 0.115 154.4)
XYZ	xyz(9.5275, 15.8358, 9.3906)
Luminance	0.1584 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257E4C #7E2557

analogous

#2B7E25 #257E4C #257E79

triadic

#257E4C #4C257E #7E4C25

tetradic

#257E4C #252B7E #7E2557 #7E7925

square

#257E4C #252B7E #7E2557 #7E7925

split-complementary

#257E4C #79257E #7E252B

monochromatic

#091F13 #174F2F #257E4C #33AD69 #51CC87

Accessibility & contrast

On white

5.04

#257E4C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.17

#257E4C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257E4C

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257E4C	#FFFFFF	#000000	##FFFFFF
##257E4C	1.00	5.04	4.17	5.04
#FFFFFF	5.04	1.00	21.00	1.00
#000000	4.17	21.00	1.00	21.00
##FFFFFF	5.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E7449

Deuteranopia (green-blind)

#736C4F

Tritanopia (blue-blind)

#007D71

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #257e4c;
/* rgb */ color: rgb(37, 126, 76);
/* oklch */ color: oklch(52.8% 0.115 154.4);

Tailwind

colors: {
  custom: {
    50: '#6ca47e',
    500: '#257e4c',
    950: '#000000',
  },
}

SCSS

$custom: #257e4c;
$custom-light: #6ca47e;
$custom-dark: #000000;

JSON

{
  "hex": "#257e4c",
  "rgb": {
    "r": 37,
    "g": 126,
    "b": 76
  },
  "hsl": {
    "h": 146.292,
    "s": 54.601,
    "l": 31.961
  },
  "oklch": {
    "l": 0.52792,
    "c": 0.11462,
    "h": 154.4
  },
  "luminance": 0.15837
}

Semantic roles & 50–950 ramp

primary

#257E4C

secondary

#B04F85

accent

#4A9DDE

background

#F6FAF7

surface

#ECF4EE

border

#C7CEC9

text

#070F0A

muted

#7A7F7C

Preview Lab

Preview with #257E4C

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

Preview Lab → · Contrast checker → · Palette generator →