#257F75#257F75

#257F75 is a mid, moderate teal. Relative luminance 0.169; OKLCH L 54.2% C 0.084 H 184.4°. Best body text is #FFFFFF at 4.80:1 contrast (WCAG AA passes).

Color values

HEX	#257F75
RGB	rgb(37, 127, 117)
HSL	hsl(173, 55%, 32%)
HSV	hsv(173, 71%, 50%)
CMYK	cmyk(70.9%, 0%, 7.9%, 50.2%)
CIE-LAB	lab(48.08, -28.45, -2.20)
CIE-LCH	lch(48.08, 28.54, 184.42°)
OKLab	oklab(54.2% -0.0838 -0.0064)
OKLCH	oklch(54.2% 0.084 184.4)
XYZ	xyz(11.5617, 16.8551, 19.4702)
Luminance	0.1686 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257F75 #7F252F

analogous

#257F48 #257F75 #255C7F

triadic

#257F75 #75257F #7F7525

tetradic

#257F75 #48257F #7F252F #5C7F25

square

#257F75 #48257F #7F252F #5C7F25

split-complementary

#257F75 #7F255C #7F4825

monochromatic

#09201E #175049 #257F75 #33AEA1 #52CDBF

Accessibility & contrast

On white

4.80

#257F75 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.37

#257F75 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257F75

4.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257F75	#FFFFFF	#000000	##FFFFFF
##257F75	1.00	4.80	4.37	4.80
#FFFFFF	4.80	1.00	21.00	1.00
#000000	4.37	21.00	1.00	21.00
##FFFFFF	4.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#797875

Deuteranopia (green-blind)

#6C6E76

Tritanopia (blue-blind)

#00827C

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #257f75;
/* rgb */ color: rgb(37, 127, 117);
/* oklch */ color: oklch(54.2% 0.084 184.4);

Tailwind

colors: {
  custom: {
    50: '#6da49c',
    500: '#257f75',
    950: '#000000',
  },
}

SCSS

$custom: #257f75;
$custom-light: #6da49c;
$custom-dark: #000000;

JSON

{
  "hex": "#257f75",
  "rgb": {
    "r": 37,
    "g": 127,
    "b": 117
  },
  "hsl": {
    "h": 173.333,
    "s": 54.878,
    "l": 32.157
  },
  "oklch": {
    "l": 0.54197,
    "c": 0.08407,
    "h": 184.4
  },
  "luminance": 0.16856
}

Semantic roles & 50–950 ramp

primary

#257F75

secondary

#B14F5A

accent

#4A5ADE

background

#F7FAF9

surface

#EDF4F2

border

#C8CECC

text

#080F0E

muted

#7B7F7E

Preview Lab

Preview with #257F75

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

Preview Lab → · Contrast checker → · Palette generator →