#257A7E#257A7E

#257A7E is a mid, moderate teal. Relative luminance 0.158; OKLCH L 53.2% C 0.079 H 199.6°. Best body text is #FFFFFF at 5.04:1 contrast (WCAG AA passes).

Color values

HEX	#257A7E
RGB	rgb(37, 122, 126)
HSL	hsl(183, 55%, 32%)
HSV	hsv(183, 71%, 49%)
CMYK	cmyk(70.6%, 3.2%, 0%, 50.6%)
CIE-LAB	lab(46.73, -23.20, -9.52)
CIE-LCH	lch(46.73, 25.08, 202.31°)
OKLab	oklab(53.2% -0.0741 -0.0264)
OKLCH	oklch(53.2% 0.079 199.6)
XYZ	xyz(11.4867, 15.8174, 22.1823)
Luminance	0.1582 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257A7E #7E2925

analogous

#257E56 #257A7E #254D7E

triadic

#257A7E #7E257A #7A7E25

tetradic

#257A7E #56257E #7E2925 #4D7E25

square

#257A7E #56257E #7E2925 #4D7E25

split-complementary

#257A7E #7E254D #7E5625

monochromatic

#091E1F #174C4F #257A7E #33A8AD #51C7CC

Accessibility & contrast

On white

5.04

#257A7E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.16

#257A7E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257A7E

5.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257A7E	#FFFFFF	#000000	##FFFFFF
##257A7E	1.00	5.04	4.16	5.04
#FFFFFF	5.04	1.00	21.00	1.00
#000000	4.16	21.00	1.00	21.00
##FFFFFF	5.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#71747E

Deuteranopia (green-blind)

#646B7E

Tritanopia (blue-blind)

#007F7B

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #257a7e;
/* rgb */ color: rgb(37, 122, 126);
/* oklch */ color: oklch(53.2% 0.079 199.6);

Tailwind

colors: {
  custom: {
    50: '#6ea1a3',
    500: '#257a7e',
    950: '#000000',
  },
}

SCSS

$custom: #257a7e;
$custom-light: #6ea1a3;
$custom-dark: #000000;

JSON

{
  "hex": "#257a7e",
  "rgb": {
    "r": 37,
    "g": 122,
    "b": 126
  },
  "hsl": {
    "h": 182.697,
    "s": 54.601,
    "l": 31.961
  },
  "oklch": {
    "l": 0.53202,
    "c": 0.07863,
    "h": 199.6
  },
  "luminance": 0.15819
}

Semantic roles & 50–950 ramp

primary

#257A7E

secondary

#B0534F

accent

#514ADE

background

#F7F9FA

surface

#EDF2F3

border

#C8CCCD

text

#080F0F

muted

#7B7E7F

Preview Lab

Preview with #257A7E

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

Preview Lab → · Contrast checker → · Palette generator →