#257374#257374

#257374 is a mid, moderate teal. Relative luminance 0.139; OKLCH L 51.0% C 0.074 H 196.3°. Best body text is #FFFFFF at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#257374
RGB	rgb(37, 115, 116)
HSL	hsl(181, 52%, 30%)
HSV	hsv(181, 68%, 45%)
CMYK	cmyk(68.1%, 0.9%, 0%, 54.5%)
CIE-LAB	lab(44.11, -22.70, -7.48)
CIE-LCH	lch(44.11, 23.90, 198.25°)
OKLab	oklab(50.97% -0.071 -0.0208)
OKLCH	oklch(50.97% 0.074 196.3)
XYZ	xyz(10.0447, 13.9146, 18.6760)
Luminance	0.1392 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257374 #742625

analogous

#25744D #257374 #254C74

triadic

#257374 #742573 #737425

tetradic

#257374 #4D2574 #742625 #4C7425

square

#257374 #4D2574 #742625 #4C7425

split-complementary

#257374 #74254C #744D25

monochromatic

#071717 #164546 #257374 #34A1A2 #4DC5C6

Accessibility & contrast

On white

5.55

#257374 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.78

#257374 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257374

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257374	#FFFFFF	#000000	##FFFFFF
##257374	1.00	5.55	3.78	5.55
#FFFFFF	5.55	1.00	21.00	1.00
#000000	3.78	21.00	1.00	21.00
##FFFFFF	5.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B6D74

Deuteranopia (green-blind)

#5F6475

Tritanopia (blue-blind)

#007773

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #257374;
/* rgb */ color: rgb(37, 115, 116);
/* oklch */ color: oklch(51.0% 0.074 196.3);

Tailwind

colors: {
  custom: {
    50: '#6c9b9c',
    500: '#257374',
    950: '#000000',
  },
}

SCSS

$custom: #257374;
$custom-light: #6c9b9c;
$custom-dark: #000000;

JSON

{
  "hex": "#257374",
  "rgb": {
    "r": 37,
    "g": 115,
    "b": 116
  },
  "hsl": {
    "h": 180.759,
    "s": 51.634,
    "l": 30
  },
  "oklch": {
    "l": 0.50966,
    "c": 0.07396,
    "h": 196.3
  },
  "luminance": 0.13916
}

Semantic roles & 50–950 ramp

primary

#257374

secondary

#A74F4E

accent

#4F4DDB

background

#F6F9F9

surface

#ECF2F2

border

#C7CCCC

text

#070E0E

muted

#7A7E7E

Preview Lab

Preview with #257374

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

Preview Lab → · Contrast checker → · Palette generator →