#257E57#257E57

#257E57 is a mid, moderate teal. Relative luminance 0.160; OKLCH L 53.0% C 0.104 H 160.3°. Best body text is #FFFFFF at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#257E57
RGB	rgb(37, 126, 87)
HSL	hsl(154, 55%, 32%)
HSV	hsv(154, 71%, 49%)
CMYK	cmyk(70.6%, 0%, 31%, 50.6%)
CIE-LAB	lab(46.98, -35.86, 13.82)
CIE-LCH	lch(46.98, 38.43, 158.92°)
OKLab	oklab(53.04% -0.0978 0.0351)
OKLCH	oklch(53.04% 0.104 160.3)
XYZ	xyz(9.9431, 16.0020, 11.5797)
Luminance	0.1600 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257E57 #7E254C

analogous

#257E2B #257E57 #25797E

triadic

#257E57 #57257E #7E5725

tetradic

#257E57 #2B257E #7E254C #797E25

square

#257E57 #2B257E #7E254C #797E25

split-complementary

#257E57 #7E2579 #7E2B25

monochromatic

#091F16 #174F36 #257E57 #33AD78 #51CC96

Accessibility & contrast

On white

5.00

#257E57 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.20

#257E57 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257E57

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257E57	#FFFFFF	#000000	##FFFFFF
##257E57	1.00	5.00	4.20	5.00
#FFFFFF	5.00	1.00	21.00	1.00
#000000	4.20	21.00	1.00	21.00
##FFFFFF	5.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C7455

Deuteranopia (green-blind)

#716C5A

Tritanopia (blue-blind)

#007D74

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #257e57;
/* rgb */ color: rgb(37, 126, 87);
/* oklch */ color: oklch(53.0% 0.104 160.3);

Tailwind

colors: {
  custom: {
    50: '#6ca486',
    500: '#257e57',
    950: '#000000',
  },
}

SCSS

$custom: #257e57;
$custom-light: #6ca486;
$custom-dark: #000000;

JSON

{
  "hex": "#257e57",
  "rgb": {
    "r": 37,
    "g": 126,
    "b": 87
  },
  "hsl": {
    "h": 153.708,
    "s": 54.601,
    "l": 31.961
  },
  "oklch": {
    "l": 0.53044,
    "c": 0.10394,
    "h": 160.3
  },
  "luminance": 0.16003
}

Semantic roles & 50–950 ramp

primary

#257E57

secondary

#B04F79

accent

#4A8BDE

background

#F6FAF8

surface

#ECF4EF

border

#C7CECA

text

#070F0B

muted

#7A7F7C

Preview Lab

Preview with #257E57

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

Preview Lab → · Contrast checker → · Palette generator →