#257E7A#257E7A

#257E7A is a mid, moderate teal. Relative luminance 0.167; OKLCH L 54.1% C 0.082 H 190.6°. Best body text is #FFFFFF at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#257E7A
RGB	rgb(37, 126, 122)
HSL	hsl(177, 55%, 32%)
HSV	hsv(177, 71%, 49%)
CMYK	cmyk(70.6%, 0%, 3.2%, 50.6%)
CIE-LAB	lab(47.90, -26.47, -5.41)
CIE-LCH	lch(47.90, 27.02, 191.54°)
OKLab	oklab(54.11% -0.0803 -0.0151)
OKLCH	oklch(54.11% 0.082 190.6)
XYZ	xyz(11.7350, 16.7188, 21.0172)
Luminance	0.1672 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257E7A #7E2529

analogous

#257E4D #257E7A #25567E

triadic

#257E7A #7A257E #7E7A25

tetradic

#257E7A #4D257E #7E2529 #567E25

square

#257E7A #4D257E #7E2529 #567E25

split-complementary

#257E7A #7E2556 #7E4D25

monochromatic

#091F1E #174F4C #257E7A #33ADA8 #51CCC7

Accessibility & contrast

On white

4.83

#257E7A on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.34

#257E7A on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257E7A

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257E7A	#FFFFFF	#000000	##FFFFFF
##257E7A	1.00	4.83	4.34	4.83
#FFFFFF	4.83	1.00	21.00	1.00
#000000	4.34	21.00	1.00	21.00
##FFFFFF	4.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#76777A

Deuteranopia (green-blind)

#696E7B

Tritanopia (blue-blind)

#00827D

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #257e7a;
/* rgb */ color: rgb(37, 126, 122);
/* oklch */ color: oklch(54.1% 0.082 190.6);

Tailwind

colors: {
  custom: {
    50: '#6ea4a0',
    500: '#257e7a',
    950: '#000000',
  },
}

SCSS

$custom: #257e7a;
$custom-light: #6ea4a0;
$custom-dark: #000000;

JSON

{
  "hex": "#257e7a",
  "rgb": {
    "r": 37,
    "g": 126,
    "b": 122
  },
  "hsl": {
    "h": 177.303,
    "s": 54.601,
    "l": 31.961
  },
  "oklch": {
    "l": 0.54107,
    "c": 0.08173,
    "h": 190.6
  },
  "luminance": 0.1672
}

Semantic roles & 50–950 ramp

primary

#257E7A

secondary

#B04F53

accent

#4A51DE

background

#F7FAF9

surface

#EDF4F2

border

#C8CECC

text

#080F0E

muted

#7B7F7E

Preview Lab

Preview with #257E7A

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

Preview Lab → · Contrast checker → · Palette generator →