#257F74#257F74

#257F74 is a mid, moderate teal. Relative luminance 0.168; OKLCH L 54.2% C 0.084 H 183.3°. Best body text is #FFFFFF at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#257F74
RGB	rgb(37, 127, 116)
HSL	hsl(173, 55%, 32%)
HSV	hsv(173, 71%, 50%)
CMYK	cmyk(70.9%, 0%, 8.7%, 50.2%)
CIE-LAB	lab(48.05, -28.74, -1.65)
CIE-LCH	lch(48.05, 28.79, 183.29°)
OKLab	oklab(54.16% -0.0843 -0.0049)
OKLCH	oklch(54.16% 0.084 183.3)
XYZ	xyz(11.5032, 16.8317, 19.1622)
Luminance	0.1683 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257F74 #7F2530

analogous

#257F47 #257F74 #255D7F

triadic

#257F74 #74257F #7F7425

tetradic

#257F74 #47257F #7F2530 #5D7F25

square

#257F74 #47257F #7F2530 #5D7F25

split-complementary

#257F74 #7F255D #7F4725

monochromatic

#09201D #175049 #257F74 #33AE9F #52CDBE

Accessibility & contrast

On white

4.81

#257F74 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.37

#257F74 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257F74

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257F74	#FFFFFF	#000000	##FFFFFF
##257F74	1.00	4.81	4.37	4.81
#FFFFFF	4.81	1.00	21.00	1.00
#000000	4.37	21.00	1.00	21.00
##FFFFFF	4.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#797874

Deuteranopia (green-blind)

#6C6E75

Tritanopia (blue-blind)

#00827C

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #257f74;
/* rgb */ color: rgb(37, 127, 116);
/* oklch */ color: oklch(54.2% 0.084 183.3);

Tailwind

colors: {
  custom: {
    50: '#6da49c',
    500: '#257f74',
    950: '#000000',
  },
}

SCSS

$custom: #257f74;
$custom-light: #6da49c;
$custom-dark: #000000;

JSON

{
  "hex": "#257f74",
  "rgb": {
    "r": 37,
    "g": 127,
    "b": 116
  },
  "hsl": {
    "h": 172.667,
    "s": 54.878,
    "l": 32.157
  },
  "oklch": {
    "l": 0.54163,
    "c": 0.08446,
    "h": 183.3
  },
  "luminance": 0.16833
}

Semantic roles & 50–950 ramp

primary

#257F74

secondary

#B14F5B

accent

#4A5CDE

background

#F7FAF9

surface

#EDF4F2

border

#C8CECC

text

#080F0E

muted

#7B7F7E

Preview Lab

Preview with #257F74

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

Preview Lab → · Contrast checker → · Palette generator →