#257E56#257E56

#257E56 is a mid, moderate teal. Relative luminance 0.160; OKLCH L 53.0% C 0.105 H 159.7°. Best body text is #FFFFFF at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#257E56
RGB	rgb(37, 126, 86)
HSL	hsl(153, 55%, 32%)
HSV	hsv(153, 71%, 49%)
CMYK	cmyk(70.6%, 0%, 31.7%, 50.6%)
CIE-LAB	lab(46.96, -36.09, 14.37)
CIE-LCH	lch(46.96, 38.85, 158.28°)
OKLab	oklab(53.02% -0.0983 0.0365)
OKLCH	oklch(53.02% 0.105 159.7)
XYZ	xyz(9.9025, 15.9858, 11.3660)
Luminance	0.1599 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257E56 #7E254D

analogous

#257E2A #257E56 #257A7E

triadic

#257E56 #56257E #7E5625

tetradic

#257E56 #2A257E #7E254D #7A7E25

square

#257E56 #2A257E #7E254D #7A7E25

split-complementary

#257E56 #7E257A #7E2A25

monochromatic

#091F15 #174F36 #257E56 #33AD76 #51CC95

Accessibility & contrast

On white

5.00

#257E56 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.20

#257E56 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257E56

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257E56	#FFFFFF	#000000	##FFFFFF
##257E56	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)

#7D7454

Deuteranopia (green-blind)

#716C59

Tritanopia (blue-blind)

#007D73

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #257e56;
/* rgb */ color: rgb(37, 126, 86);
/* oklch */ color: oklch(53.0% 0.105 159.7);

Tailwind

colors: {
  custom: {
    50: '#6ca485',
    500: '#257e56',
    950: '#000000',
  },
}

SCSS

$custom: #257e56;
$custom-light: #6ca485;
$custom-dark: #000000;

JSON

{
  "hex": "#257e56",
  "rgb": {
    "r": 37,
    "g": 126,
    "b": 86
  },
  "hsl": {
    "h": 153.034,
    "s": 54.601,
    "l": 31.961
  },
  "oklch": {
    "l": 0.53019,
    "c": 0.10488,
    "h": 159.7
  },
  "luminance": 0.15987
}

Semantic roles & 50–950 ramp

primary

#257E56

secondary

#B04F7A

accent

#4A8CDE

background

#F6FAF8

surface

#ECF4EF

border

#C7CECA

text

#070F0B

muted

#7A7F7C

Preview Lab

Preview with #257E56

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

Preview Lab → · Contrast checker → · Palette generator →