#257E76#257E76

#257E76 is a mid, moderate teal. Relative luminance 0.166; OKLCH L 54.0% C 0.083 H 186.4°. Best body text is #FFFFFF at 4.86:1 contrast (WCAG AA passes).

Color values

HEX	#257E76
RGB	rgb(37, 126, 118)
HSL	hsl(175, 55%, 32%)
HSV	hsv(175, 71%, 49%)
CMYK	cmyk(70.6%, 0%, 6.3%, 50.6%)
CIE-LAB	lab(47.78, -27.67, -3.23)
CIE-LCH	lch(47.78, 27.86, 186.65°)
OKLab	oklab(53.97% -0.0822 -0.0092)
OKLCH	oklch(53.97% 0.083 186.4)
XYZ	xyz(11.4923, 16.6217, 19.7387)
Luminance	0.1662 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257E76 #7E252D

analogous

#257E4A #257E76 #255A7E

triadic

#257E76 #76257E #7E7625

tetradic

#257E76 #4A257E #7E252D #5A7E25

square

#257E76 #4A257E #7E252D #5A7E25

split-complementary

#257E76 #7E255A #7E4A25

monochromatic

#091F1D #174F4A #257E76 #33ADA2 #51CCC1

Accessibility & contrast

On white

4.86

#257E76 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.32

#257E76 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257E76

4.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257E76	#FFFFFF	#000000	##FFFFFF
##257E76	1.00	4.86	4.32	4.86
#FFFFFF	4.86	1.00	21.00	1.00
#000000	4.32	21.00	1.00	21.00
##FFFFFF	4.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#777776

Deuteranopia (green-blind)

#6A6D77

Tritanopia (blue-blind)

#00817B

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #257e76;
/* rgb */ color: rgb(37, 126, 118);
/* oklch */ color: oklch(54.0% 0.083 186.4);

Tailwind

colors: {
  custom: {
    50: '#6da49d',
    500: '#257e76',
    950: '#000000',
  },
}

SCSS

$custom: #257e76;
$custom-light: #6da49d;
$custom-dark: #000000;

JSON

{
  "hex": "#257e76",
  "rgb": {
    "r": 37,
    "g": 126,
    "b": 118
  },
  "hsl": {
    "h": 174.607,
    "s": 54.601,
    "l": 31.961
  },
  "oklch": {
    "l": 0.53965,
    "c": 0.08276,
    "h": 186.4
  },
  "luminance": 0.16623
}

Semantic roles & 50–950 ramp

primary

#257E76

secondary

#B04F57

accent

#4A57DE

background

#F7FAF9

surface

#EDF4F2

border

#C8CECC

text

#080F0E

muted

#7B7F7E

Preview Lab

Preview with #257E76

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

Preview Lab → · Contrast checker → · Palette generator →