#257A73#257A73

#257A73 is a mid, moderate teal. Relative luminance 0.155; OKLCH L 52.8% C 0.080 H 187.2°. Best body text is #FFFFFF at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#257A73
RGB	rgb(37, 122, 115)
HSL	hsl(175, 53%, 31%)
HSV	hsv(175, 70%, 48%)
CMYK	cmyk(69.7%, 0%, 5.7%, 52.2%)
CIE-LAB	lab(46.38, -26.57, -3.52)
CIE-LCH	lch(46.38, 26.81, 187.55°)
OKLab	oklab(52.79% -0.0793 -0.0099)
OKLCH	oklch(52.79% 0.08 187.2)
XYZ	xyz(10.8156, 15.5490, 18.6476)
Luminance	0.1555 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257A73 #7A252C

analogous

#257A48 #257A73 #25567A

triadic

#257A73 #73257A #7A7325

tetradic

#257A73 #48257A #7A252C #567A25

square

#257A73 #48257A #7A252C #567A25

split-complementary

#257A73 #7A2556 #7A4825

monochromatic

#091C1A #174B47 #257A73 #33A99F #50CAC0

Accessibility & contrast

On white

5.11

#257A73 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.11

#257A73 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257A73

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257A73	#FFFFFF	#000000	##FFFFFF
##257A73	1.00	5.11	4.11	5.11
#FFFFFF	5.11	1.00	21.00	1.00
#000000	4.11	21.00	1.00	21.00
##FFFFFF	5.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#737373

Deuteranopia (green-blind)

#676A74

Tritanopia (blue-blind)

#007D78

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #257a73;
/* rgb */ color: rgb(37, 122, 115);
/* oklch */ color: oklch(52.8% 0.080 187.2);

Tailwind

colors: {
  custom: {
    50: '#6ca19b',
    500: '#257a73',
    950: '#000000',
  },
}

SCSS

$custom: #257a73;
$custom-light: #6ca19b;
$custom-dark: #000000;

JSON

{
  "hex": "#257a73",
  "rgb": {
    "r": 37,
    "g": 122,
    "b": 115
  },
  "hsl": {
    "h": 175.059,
    "s": 53.459,
    "l": 31.176
  },
  "oklch": {
    "l": 0.52794,
    "c": 0.07991,
    "h": 187.2
  },
  "luminance": 0.1555
}

Semantic roles & 50–950 ramp

primary

#257A73

secondary

#AC4E56

accent

#4B57DD

background

#F6F9F9

surface

#ECF2F2

border

#C7CCCC

text

#080F0E

muted

#7A7E7E

Preview Lab

Preview with #257A73

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

Preview Lab → · Contrast checker → · Palette generator →