#257E7D#257E7D

#257E7D is a mid, moderate teal. Relative luminance 0.168; OKLCH L 54.2% C 0.081 H 193.9°. Best body text is #FFFFFF at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#257E7D
RGB	rgb(37, 126, 125)
HSL	hsl(179, 55%, 32%)
HSV	hsv(179, 71%, 49%)
CMYK	cmyk(70.6%, 0%, 0.8%, 50.6%)
CIE-LAB	lab(48.00, -25.56, -7.03)
CIE-LCH	lch(48.00, 26.51, 195.39°)
OKLab	oklab(54.22% -0.0789 -0.0196)
OKLCH	oklch(54.22% 0.081 193.9)
XYZ	xyz(11.9238, 16.7943, 22.0113)
Luminance	0.1680 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257E7D #7E2526

analogous

#257E51 #257E7D #25537E

triadic

#257E7D #7D257E #7E7D25

tetradic

#257E7D #51257E #7E2526 #537E25

square

#257E7D #51257E #7E2526 #537E25

split-complementary

#257E7D #7E2553 #7E5125

monochromatic

#091F1F #174F4E #257E7D #33ADAC #51CCCB

Accessibility & contrast

On white

4.82

#257E7D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.36

#257E7D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257E7D

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257E7D	#FFFFFF	#000000	##FFFFFF
##257E7D	1.00	4.82	4.36	4.82
#FFFFFF	4.82	1.00	21.00	1.00
#000000	4.36	21.00	1.00	21.00
##FFFFFF	4.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#76787D

Deuteranopia (green-blind)

#686E7E

Tritanopia (blue-blind)

#00827D

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #257e7d;
/* rgb */ color: rgb(37, 126, 125);
/* oklch */ color: oklch(54.2% 0.081 193.9);

Tailwind

colors: {
  custom: {
    50: '#6ea4a2',
    500: '#257e7d',
    950: '#000000',
  },
}

SCSS

$custom: #257e7d;
$custom-light: #6ea4a2;
$custom-dark: #000000;

JSON

{
  "hex": "#257e7d",
  "rgb": {
    "r": 37,
    "g": 126,
    "b": 125
  },
  "hsl": {
    "h": 179.326,
    "s": 54.601,
    "l": 31.961
  },
  "oklch": {
    "l": 0.54217,
    "c": 0.08128,
    "h": 193.9
  },
  "luminance": 0.16796
}

Semantic roles & 50–950 ramp

primary

#257E7D

secondary

#B04F50

accent

#4A4CDE

background

#F7FAF9

surface

#EDF4F2

border

#C8CECC

text

#080F0F

muted

#7B7F7E

Preview Lab

Preview with #257E7D

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

Preview Lab → · Contrast checker → · Palette generator →