#257F72#257F72

#257F72 is a mid, moderate teal. Relative luminance 0.168; OKLCH L 54.1% C 0.085 H 181.3°. Best body text is #FFFFFF at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#257F72
RGB	rgb(37, 127, 114)
HSL	hsl(171, 55%, 32%)
HSV	hsv(171, 71%, 50%)
CMYK	cmyk(70.9%, 0%, 10.2%, 50.2%)
CIE-LAB	lab(47.99, -29.32, -0.56)
CIE-LCH	lch(47.99, 29.32, 181.09°)
OKLab	oklab(54.1% -0.0853 -0.002)
OKLCH	oklch(54.1% 0.085 181.3)
XYZ	xyz(11.3881, 16.7857, 18.5561)
Luminance	0.1679 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257F72 #7F2532

analogous

#257F45 #257F72 #255F7F

triadic

#257F72 #72257F #7F7225

tetradic

#257F72 #45257F #7F2532 #5F7F25

square

#257F72 #45257F #7F2532 #5F7F25

split-complementary

#257F72 #7F255F #7F4525

monochromatic

#09201D #175047 #257F72 #33AE9D #52CDBB

Accessibility & contrast

On white

4.82

#257F72 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.36

#257F72 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257F72

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257F72	#FFFFFF	#000000	##FFFFFF
##257F72	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)

#797772

Deuteranopia (green-blind)

#6C6E73

Tritanopia (blue-blind)

#00817B

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #257f72;
/* rgb */ color: rgb(37, 127, 114);
/* oklch */ color: oklch(54.1% 0.085 181.3);

Tailwind

colors: {
  custom: {
    50: '#6da49a',
    500: '#257f72',
    950: '#000000',
  },
}

SCSS

$custom: #257f72;
$custom-light: #6da49a;
$custom-dark: #000000;

JSON

{
  "hex": "#257f72",
  "rgb": {
    "r": 37,
    "g": 127,
    "b": 114
  },
  "hsl": {
    "h": 171.333,
    "s": 54.878,
    "l": 32.157
  },
  "oklch": {
    "l": 0.54096,
    "c": 0.08532,
    "h": 181.3
  },
  "luminance": 0.16787
}

Semantic roles & 50–950 ramp

primary

#257F72

secondary

#B14F5D

accent

#4A5FDE

background

#F7FAF9

surface

#EDF4F2

border

#C8CECC

text

#080F0E

muted

#7B7F7E

Preview Lab

Preview with #257F72

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

Preview Lab → · Contrast checker → · Palette generator →