#257575#257575

#257575 is a mid, moderate teal. Relative luminance 0.144; OKLCH L 51.5% C 0.075 H 195.1°. Best body text is #FFFFFF at 5.41:1 contrast (WCAG AA passes).

Color values

HEX	#257575
RGB	rgb(37, 117, 117)
HSL	hsl(180, 52%, 30%)
HSV	hsv(180, 68%, 46%)
CMYK	cmyk(68.4%, 0%, 0%, 54.1%)
CIE-LAB	lab(44.80, -23.43, -7.05)
CIE-LCH	lch(44.80, 24.47, 196.76°)
OKLab	oklab(51.54% -0.0727 -0.0196)
OKLCH	oklch(51.54% 0.075 195.1)
XYZ	xyz(10.3337, 14.3991, 19.0609)
Luminance	0.1440 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257575 #752525

analogous

#25754D #257575 #254D75

triadic

#257575 #752575 #757525

tetradic

#257575 #4D2575 #752525 #4D7525

square

#257575 #4D2575 #752525 #4D7525

split-complementary

#257575 #75254D #754D25

monochromatic

#081818 #164747 #257575 #34A3A3 #4EC7C7

Accessibility & contrast

On white

5.41

#257575 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.88

#257575 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257575

5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257575	#FFFFFF	#000000	##FFFFFF
##257575	1.00	5.41	3.88	5.41
#FFFFFF	5.41	1.00	21.00	1.00
#000000	3.88	21.00	1.00	21.00
##FFFFFF	5.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D6F75

Deuteranopia (green-blind)

#616676

Tritanopia (blue-blind)

#007975

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #257575;
/* rgb */ color: rgb(37, 117, 117);
/* oklch */ color: oklch(51.5% 0.075 195.1);

Tailwind

colors: {
  custom: {
    50: '#6c9d9c',
    500: '#257575',
    950: '#000000',
  },
}

SCSS

$custom: #257575;
$custom-light: #6c9d9c;
$custom-dark: #000000;

JSON

{
  "hex": "#257575",
  "rgb": {
    "r": 37,
    "g": 117,
    "b": 117
  },
  "hsl": {
    "h": 180,
    "s": 51.948,
    "l": 30.196
  },
  "oklch": {
    "l": 0.51536,
    "c": 0.07534,
    "h": 195.1
  },
  "luminance": 0.144
}

Semantic roles & 50–950 ramp

primary

#257575

secondary

#A84E4E

accent

#4C4CDB

background

#F6F9F9

surface

#ECF2F2

border

#C7CCCC

text

#080E0E

muted

#7A7E7E

Preview Lab

Preview with #257575

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

Preview Lab → · Contrast checker → · Palette generator →