#257D72#257D72

#257D72 is a mid, moderate teal. Relative luminance 0.163; OKLCH L 53.6% C 0.083 H 183.1°. Best body text is #FFFFFF at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#257D72
RGB	rgb(37, 125, 114)
HSL	hsl(173, 54%, 32%)
HSV	hsv(173, 70%, 49%)
CMYK	cmyk(70.4%, 0%, 8.8%, 51%)
CIE-LAB	lab(47.33, -28.35, -1.52)
CIE-LCH	lch(47.33, 28.39, 183.07°)
OKLab	oklab(53.56% -0.0831 -0.0046)
OKLCH	oklch(53.56% 0.083 183.1)
XYZ	xyz(11.1324, 16.2742, 18.4709)
Luminance	0.1628 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257D72 #7D2530

analogous

#257D46 #257D72 #255C7D

triadic

#257D72 #72257D #7D7225

tetradic

#257D72 #46257D #7D2530 #5C7D25

square

#257D72 #46257D #7D2530 #5C7D25

split-complementary

#257D72 #7D255C #7D4625

monochromatic

#091F1C #174E47 #257D72 #33AC9D #51CBBC

Accessibility & contrast

On white

4.94

#257D72 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.26

#257D72 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257D72

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257D72	#FFFFFF	#000000	##FFFFFF
##257D72	1.00	4.94	4.26	4.94
#FFFFFF	4.94	1.00	21.00	1.00
#000000	4.26	21.00	1.00	21.00
##FFFFFF	4.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#777672

Deuteranopia (green-blind)

#6A6C73

Tritanopia (blue-blind)

#00807A

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #257d72;
/* rgb */ color: rgb(37, 125, 114);
/* oklch */ color: oklch(53.6% 0.083 183.1);

Tailwind

colors: {
  custom: {
    50: '#6da39a',
    500: '#257d72',
    950: '#000000',
  },
}

SCSS

$custom: #257d72;
$custom-light: #6da39a;
$custom-dark: #000000;

JSON

{
  "hex": "#257d72",
  "rgb": {
    "r": 37,
    "g": 125,
    "b": 114
  },
  "hsl": {
    "h": 172.5,
    "s": 54.321,
    "l": 31.765
  },
  "oklch": {
    "l": 0.53561,
    "c": 0.08323,
    "h": 183.1
  },
  "luminance": 0.16275
}

Semantic roles & 50–950 ramp

primary

#257D72

secondary

#AF4F5B

accent

#4A5DDE

background

#F7FAF9

surface

#EDF4F2

border

#C8CECC

text

#080F0E

muted

#7B7F7E

Preview Lab

Preview with #257D72

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

Preview Lab → · Contrast checker → · Palette generator →