#257D73#257D73

#257D73 is a mid, moderate teal. Relative luminance 0.163; OKLCH L 53.6% C 0.083 H 184.2°. Best body text is #FFFFFF at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#257D73
RGB	rgb(37, 125, 115)
HSL	hsl(173, 54%, 32%)
HSV	hsv(173, 70%, 49%)
CMYK	cmyk(70.4%, 0%, 8%, 51%)
CIE-LAB	lab(47.36, -28.06, -2.07)
CIE-LCH	lch(47.36, 28.13, 184.22°)
OKLab	oklab(53.6% -0.0826 -0.006)
OKLCH	oklch(53.6% 0.083 184.2)
XYZ	xyz(11.1896, 16.2971, 18.7723)
Luminance	0.1630 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257D73 #7D252F

analogous

#257D47 #257D73 #255B7D

triadic

#257D73 #73257D #7D7325

tetradic

#257D73 #47257D #7D252F #5B7D25

square

#257D73 #47257D #7D252F #5B7D25

split-complementary

#257D73 #7D255B #7D4725

monochromatic

#091F1C #174E48 #257D73 #33AC9E #51CBBE

Accessibility & contrast

On white

4.93

#257D73 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.26

#257D73 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257D73

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257D73	#FFFFFF	#000000	##FFFFFF
##257D73	1.00	4.93	4.26	4.93
#FFFFFF	4.93	1.00	21.00	1.00
#000000	4.26	21.00	1.00	21.00
##FFFFFF	4.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#777673

Deuteranopia (green-blind)

#6A6C74

Tritanopia (blue-blind)

#00807A

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #257d73;
/* rgb */ color: rgb(37, 125, 115);
/* oklch */ color: oklch(53.6% 0.083 184.2);

Tailwind

colors: {
  custom: {
    50: '#6da39b',
    500: '#257d73',
    950: '#000000',
  },
}

SCSS

$custom: #257d73;
$custom-light: #6da39b;
$custom-dark: #000000;

JSON

{
  "hex": "#257d73",
  "rgb": {
    "r": 37,
    "g": 125,
    "b": 115
  },
  "hsl": {
    "h": 173.182,
    "s": 54.321,
    "l": 31.765
  },
  "oklch": {
    "l": 0.53595,
    "c": 0.08283,
    "h": 184.2
  },
  "luminance": 0.16298
}

Semantic roles & 50–950 ramp

primary

#257D73

secondary

#AF4F5A

accent

#4A5BDE

background

#F7FAF9

surface

#EDF4F2

border

#C8CECC

text

#080F0E

muted

#7B7F7E

Preview Lab

Preview with #257D73

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

Preview Lab → · Contrast checker → · Palette generator →