#257E69#257E69

#257E69 is a mid, moderate teal. Relative luminance 0.163; OKLCH L 53.5% C 0.089 H 173.7°. Best body text is #FFFFFF at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#257E69
RGB	rgb(37, 126, 105)
HSL	hsl(166, 55%, 32%)
HSV	hsv(166, 71%, 49%)
CMYK	cmyk(70.6%, 0%, 16.7%, 50.6%)
CIE-LAB	lab(47.41, -31.35, 3.90)
CIE-LCH	lch(47.41, 31.59, 172.90°)
OKLab	oklab(53.54% -0.0887 0.0099)
OKLCH	oklch(53.54% 0.089 173.7)
XYZ	xyz(10.7723, 16.3337, 15.9469)
Luminance	0.1633 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257E69 #7E253A

analogous

#257E3D #257E69 #25677E

triadic

#257E69 #69257E #7E6925

tetradic

#257E69 #3D257E #7E253A #677E25

square

#257E69 #3D257E #7E253A #677E25

split-complementary

#257E69 #7E2567 #7E3D25

monochromatic

#091F1A #174F42 #257E69 #33AD90 #51CCAF

Accessibility & contrast

On white

4.92

#257E69 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.27

#257E69 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257E69

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257E69	#FFFFFF	#000000	##FFFFFF
##257E69	1.00	4.92	4.27	4.92
#FFFFFF	4.92	1.00	21.00	1.00
#000000	4.27	21.00	1.00	21.00
##FFFFFF	4.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A7668

Deuteranopia (green-blind)

#6D6D6B

Tritanopia (blue-blind)

#007F78

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #257e69;
/* rgb */ color: rgb(37, 126, 105);
/* oklch */ color: oklch(53.5% 0.089 173.7);

Tailwind

colors: {
  custom: {
    50: '#6ca493',
    500: '#257e69',
    950: '#000000',
  },
}

SCSS

$custom: #257e69;
$custom-light: #6ca493;
$custom-dark: #000000;

JSON

{
  "hex": "#257e69",
  "rgb": {
    "r": 37,
    "g": 126,
    "b": 105
  },
  "hsl": {
    "h": 165.843,
    "s": 54.601,
    "l": 31.961
  },
  "oklch": {
    "l": 0.5354,
    "c": 0.08924,
    "h": 173.7
  },
  "luminance": 0.16335
}

Semantic roles & 50–950 ramp

primary

#257E69

secondary

#B04F66

accent

#4A6DDE

background

#F6FAF9

surface

#ECF4F1

border

#C7CECB

text

#080F0D

muted

#7A7F7E

Preview Lab

Preview with #257E69

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

Preview Lab → · Contrast checker → · Palette generator →