#257E7E#257E7E

#257E7E is a mid, moderate teal. Relative luminance 0.168; OKLCH L 54.3% C 0.081 H 195.0°. Best body text is #FFFFFF at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#257E7E
RGB	rgb(37, 126, 126)
HSL	hsl(180, 55%, 32%)
HSV	hsv(180, 71%, 49%)
CMYK	cmyk(70.6%, 0%, 0%, 50.6%)
CIE-LAB	lab(48.03, -25.25, -7.58)
CIE-LCH	lch(48.03, 26.36, 196.70°)
OKLab	oklab(54.25% -0.0784 -0.021)
OKLCH	oklch(54.25% 0.081 195)
XYZ	xyz(11.9880, 16.8200, 22.3494)
Luminance	0.1682 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257E7E #7E2525

analogous

#257E52 #257E7E #25527E

triadic

#257E7E #7E257E #7E7E25

tetradic

#257E7E #52257E #7E2525 #527E25

square

#257E7E #52257E #7E2525 #527E25

split-complementary

#257E7E #7E2552 #7E5225

monochromatic

#091F1F #174F4F #257E7E #33ADAD #51CCCC

Accessibility & contrast

On white

4.81

#257E7E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.36

#257E7E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257E7E

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257E7E	#FFFFFF	#000000	##FFFFFF
##257E7E	1.00	4.81	4.36	4.81
#FFFFFF	4.81	1.00	21.00	1.00
#000000	4.36	21.00	1.00	21.00
##FFFFFF	4.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#76787E

Deuteranopia (green-blind)

#686E7F

Tritanopia (blue-blind)

#00827E

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #257e7e;
/* rgb */ color: rgb(37, 126, 126);
/* oklch */ color: oklch(54.3% 0.081 195.0);

Tailwind

colors: {
  custom: {
    50: '#6ea4a3',
    500: '#257e7e',
    950: '#000000',
  },
}

SCSS

$custom: #257e7e;
$custom-light: #6ea4a3;
$custom-dark: #000000;

JSON

{
  "hex": "#257e7e",
  "rgb": {
    "r": 37,
    "g": 126,
    "b": 126
  },
  "hsl": {
    "h": 180,
    "s": 54.601,
    "l": 31.961
  },
  "oklch": {
    "l": 0.54254,
    "c": 0.0812,
    "h": 195
  },
  "luminance": 0.16821
}

Semantic roles & 50–950 ramp

primary

#257E7E

secondary

#B04F4F

accent

#4A4ADE

background

#F7FAFA

surface

#EDF4F3

border

#C8CECD

text

#080F0F

muted

#7B7F7F

Preview Lab

Preview with #257E7E

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

Preview Lab → · Contrast checker → · Palette generator →