#257E6E#257E6E

#257E6E is a mid, moderate teal. Relative luminance 0.164; OKLCH L 53.7% C 0.086 H 178.3°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#257E6E
RGB	rgb(37, 126, 110)
HSL	hsl(169, 55%, 32%)
HSV	hsv(169, 71%, 49%)
CMYK	cmyk(70.6%, 0%, 12.7%, 50.6%)
CIE-LAB	lab(47.55, -29.97, 1.15)
CIE-LCH	lch(47.55, 29.99, 177.80°)
OKLab	oklab(53.7% -0.0862 0.0026)
OKLCH	oklch(53.7% 0.086 178.3)
XYZ	xyz(11.0369, 16.4396, 17.3403)
Luminance	0.1644 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257E6E #7E2535

analogous

#257E41 #257E6E #25627E

triadic

#257E6E #6E257E #7E6E25

tetradic

#257E6E #41257E #7E2535 #627E25

square

#257E6E #41257E #7E2535 #627E25

split-complementary

#257E6E #7E2562 #7E4125

monochromatic

#091F1B #174F45 #257E6E #33AD97 #51CCB6

Accessibility & contrast

On white

4.90

#257E6E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#257E6E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257E6E

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257E6E	#FFFFFF	#000000	##FFFFFF
##257E6E	1.00	4.90	4.29	4.90
#FFFFFF	4.90	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#79766D

Deuteranopia (green-blind)

#6C6D6F

Tritanopia (blue-blind)

#008079

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #257e6e;
/* rgb */ color: rgb(37, 126, 110);
/* oklch */ color: oklch(53.7% 0.086 178.3);

Tailwind

colors: {
  custom: {
    50: '#6da497',
    500: '#257e6e',
    950: '#000000',
  },
}

SCSS

$custom: #257e6e;
$custom-light: #6da497;
$custom-dark: #000000;

JSON

{
  "hex": "#257e6e",
  "rgb": {
    "r": 37,
    "g": 126,
    "b": 110
  },
  "hsl": {
    "h": 169.213,
    "s": 54.601,
    "l": 31.961
  },
  "oklch": {
    "l": 0.53697,
    "c": 0.08622,
    "h": 178.3
  },
  "luminance": 0.16441
}

Semantic roles & 50–950 ramp

primary

#257E6E

secondary

#B04F60

accent

#4A64DE

background

#F6FAF9

surface

#ECF4F2

border

#C7CECC

text

#080F0D

muted

#7A7F7E

Preview Lab

Preview with #257E6E

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

Preview Lab → · Contrast checker → · Palette generator →