#257366#257366

#257366 is a mid, moderate teal. Relative luminance 0.136; OKLCH L 50.5% C 0.078 H 179.8°. Best body text is #FFFFFF at 5.64:1 contrast (WCAG AA passes).

Color values

HEX	#257366
RGB	rgb(37, 115, 102)
HSL	hsl(170, 51%, 30%)
HSV	hsv(170, 68%, 45%)
CMYK	cmyk(67.8%, 0%, 11.3%, 54.9%)
CIE-LAB	lab(43.67, -26.89, 0.27)
CIE-LCH	lch(43.67, 26.89, 179.42°)
OKLab	oklab(50.47% -0.0778 0.0003)
OKLCH	oklch(50.47% 0.078 179.8)
XYZ	xyz(9.2908, 13.6131, 14.7057)
Luminance	0.1361 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257366 #732532

analogous

#25733F #257366 #255973

triadic

#257366 #662573 #736625

tetradic

#257366 #3F2573 #732532 #597325

square

#257366 #3F2573 #732532 #597325

split-complementary

#257366 #732559 #733F25

monochromatic

#071715 #16453D #257366 #34A18F #4DC6B2

Accessibility & contrast

On white

5.64

#257366 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.72

#257366 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257366

5.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257366	#FFFFFF	#000000	##FFFFFF
##257366	1.00	5.64	3.72	5.64
#FFFFFF	5.64	1.00	21.00	1.00
#000000	3.72	21.00	1.00	21.00
##FFFFFF	5.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6E6C65

Deuteranopia (green-blind)

#636467

Tritanopia (blue-blind)

#00756F

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #257366;
/* rgb */ color: rgb(37, 115, 102);
/* oklch */ color: oklch(50.5% 0.078 179.8);

Tailwind

colors: {
  custom: {
    50: '#6a9c91',
    500: '#257366',
    950: '#000000',
  },
}

SCSS

$custom: #257366;
$custom-light: #6a9c91;
$custom-dark: #000000;

JSON

{
  "hex": "#257366",
  "rgb": {
    "r": 37,
    "g": 115,
    "b": 102
  },
  "hsl": {
    "h": 170,
    "s": 51.316,
    "l": 29.804
  },
  "oklch": {
    "l": 0.50466,
    "c": 0.07782,
    "h": 179.8
  },
  "luminance": 0.13614
}

Semantic roles & 50–950 ramp

primary

#257366

secondary

#A64E5D

accent

#4D65DB

background

#F6F9F8

surface

#ECF2F0

border

#C7CCCB

text

#070E0C

muted

#7A7E7D

Preview Lab

Preview with #257366

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

Preview Lab → · Contrast checker → · Palette generator →