#257E6F#257E6F

#257E6F is a mid, moderate teal. Relative luminance 0.165; OKLCH L 53.7% C 0.086 H 179.2°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#257E6F
RGB	rgb(37, 126, 111)
HSL	hsl(170, 55%, 32%)
HSV	hsv(170, 71%, 49%)
CMYK	cmyk(70.6%, 0%, 11.9%, 50.6%)
CIE-LAB	lab(47.57, -29.69, 0.60)
CIE-LCH	lch(47.57, 29.70, 178.83°)
OKLab	oklab(53.73% -0.0857 0.0011)
OKLCH	oklch(53.73% 0.086 179.2)
XYZ	xyz(11.0917, 16.4615, 17.6287)
Luminance	0.1646 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257E6F #7E2534

analogous

#257E43 #257E6F #25617E

triadic

#257E6F #6F257E #7E6F25

tetradic

#257E6F #43257E #7E2534 #617E25

square

#257E6F #43257E #7E2534 #617E25

split-complementary

#257E6F #7E2561 #7E4325

monochromatic

#091F1C #174F45 #257E6F #33AD99 #51CCB7

Accessibility & contrast

On white

4.89

#257E6F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#257E6F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257E6F

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257E6F	#FFFFFF	#000000	##FFFFFF
##257E6F	1.00	4.89	4.29	4.89
#FFFFFF	4.89	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#79766E

Deuteranopia (green-blind)

#6C6D70

Tritanopia (blue-blind)

#008079

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #257e6f;
/* rgb */ color: rgb(37, 126, 111);
/* oklch */ color: oklch(53.7% 0.086 179.2);

Tailwind

colors: {
  custom: {
    50: '#6da498',
    500: '#257e6f',
    950: '#000000',
  },
}

SCSS

$custom: #257e6f;
$custom-light: #6da498;
$custom-dark: #000000;

JSON

{
  "hex": "#257e6f",
  "rgb": {
    "r": 37,
    "g": 126,
    "b": 111
  },
  "hsl": {
    "h": 169.888,
    "s": 54.601,
    "l": 31.961
  },
  "oklch": {
    "l": 0.5373,
    "c": 0.08569,
    "h": 179.2
  },
  "luminance": 0.16463
}

Semantic roles & 50–950 ramp

primary

#257E6F

secondary

#B04F5F

accent

#4A63DE

background

#F6FAF9

surface

#ECF4F2

border

#C7CECC

text

#080F0D

muted

#7A7F7E

Preview Lab

Preview with #257E6F

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

Preview Lab → · Contrast checker → · Palette generator →