#257A86#257A86

#257A86 is a mid, moderate teal. Relative luminance 0.160; OKLCH L 53.5% C 0.080 H 208.6°. Best body text is #FFFFFF at 4.99:1 contrast (WCAG AA passes).

Color values

HEX	#257A86
RGB	rgb(37, 122, 134)
HSL	hsl(187, 57%, 34%)
HSV	hsv(187, 72%, 53%)
CMYK	cmyk(72.4%, 9%, 0%, 47.5%)
CIE-LAB	lab(47.02, -20.63, -13.84)
CIE-LCH	lch(47.02, 24.84, 213.85°)
OKLab	oklab(53.52% -0.0704 -0.0384)
OKLCH	oklch(53.52% 0.08 208.6)
XYZ	xyz(12.0237, 16.0322, 25.0105)
Luminance	0.1603 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257A86 #863125

analogous

#258661 #257A86 #254986

triadic

#257A86 #86257A #7A8625

tetradic

#257A86 #612586 #863125 #498625

square

#257A86 #612586 #863125 #498625

split-complementary

#257A86 #862549 #866125

monochromatic

#0B2326 #184E56 #257A86 #32A6B6 #55C1D0

Accessibility & contrast

On white

4.99

#257A86 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.21

#257A86 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257A86

4.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257A86	#FFFFFF	#000000	##FFFFFF
##257A86	1.00	4.99	4.21	4.99
#FFFFFF	4.99	1.00	21.00	1.00
#000000	4.21	21.00	1.00	21.00
##FFFFFF	4.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F7587

Deuteranopia (green-blind)

#616B86

Tritanopia (blue-blind)

#00807E

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #257a86;
/* rgb */ color: rgb(37, 122, 134);
/* oklch */ color: oklch(53.5% 0.080 208.6);

Tailwind

colors: {
  custom: {
    50: '#6ea0a9',
    500: '#257a86',
    950: '#000000',
  },
}

SCSS

$custom: #257a86;
$custom-light: #6ea0a9;
$custom-dark: #000000;

JSON

{
  "hex": "#257a86",
  "rgb": {
    "r": 37,
    "g": 122,
    "b": 134
  },
  "hsl": {
    "h": 187.423,
    "s": 56.725,
    "l": 33.529
  },
  "oklch": {
    "l": 0.53524,
    "c": 0.08025,
    "h": 208.6
  },
  "luminance": 0.16034
}

Semantic roles & 50–950 ramp

primary

#257A86

secondary

#B45E52

accent

#5B48E0

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080F0F

muted

#7B7E7F

Preview Lab

Preview with #257A86

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

Preview Lab → · Contrast checker → · Palette generator →