#257D82#257D82

#257D82 is a mid, moderate teal. Relative luminance 0.167; OKLCH L 54.1% C 0.081 H 200.6°. Best body text is #FFFFFF at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#257D82
RGB	rgb(37, 125, 130)
HSL	hsl(183, 56%, 33%)
HSV	hsv(183, 72%, 51%)
CMYK	cmyk(71.5%, 3.8%, 0%, 49%)
CIE-LAB	lab(47.84, -23.49, -10.22)
CIE-LCH	lch(47.84, 25.62, 203.52°)
OKLab	oklab(54.15% -0.0755 -0.0284)
OKLCH	oklch(54.15% 0.081 200.6)
XYZ	xyz(12.1240, 16.6708, 23.6936)
Luminance	0.1667 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257D82 #822A25

analogous

#258259 #257D82 #254E82

triadic

#257D82 #82257D #7D8225

tetradic

#257D82 #592582 #822A25 #4E8225

square

#257D82 #592582 #822A25 #4E8225

split-complementary

#257D82 #82254E #825925

monochromatic

#0A2123 #174F52 #257D82 #33ABB2 #53C8CE

Accessibility & contrast

On white

4.84

#257D82 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.33

#257D82 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257D82

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257D82	#FFFFFF	#000000	##FFFFFF
##257D82	1.00	4.84	4.33	4.84
#FFFFFF	4.84	1.00	21.00	1.00
#000000	4.33	21.00	1.00	21.00
##FFFFFF	4.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#737782

Deuteranopia (green-blind)

#666D82

Tritanopia (blue-blind)

#00827E

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #257d82;
/* rgb */ color: rgb(37, 125, 130);
/* oklch */ color: oklch(54.1% 0.081 200.6);

Tailwind

colors: {
  custom: {
    50: '#6ea3a6',
    500: '#257d82',
    950: '#000000',
  },
}

SCSS

$custom: #257d82;
$custom-light: #6ea3a6;
$custom-dark: #000000;

JSON

{
  "hex": "#257d82",
  "rgb": {
    "r": 37,
    "g": 125,
    "b": 130
  },
  "hsl": {
    "h": 183.226,
    "s": 55.689,
    "l": 32.745
  },
  "oklch": {
    "l": 0.54145,
    "c": 0.08064,
    "h": 200.6
  },
  "luminance": 0.16672
}

Semantic roles & 50–950 ramp

primary

#257D82

secondary

#B25650

accent

#5149DF

background

#F7FAFA

surface

#EDF3F4

border

#C8CDCE

text

#080F0F

muted

#7B7F7F

Preview Lab

Preview with #257D82

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

Preview Lab → · Contrast checker → · Palette generator →