#257A85#257A85

#257A85 is a mid, moderate teal. Relative luminance 0.160; OKLCH L 53.5% C 0.080 H 207.5°. Best body text is #FFFFFF at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#257A85
RGB	rgb(37, 122, 133)
HSL	hsl(187, 56%, 33%)
HSV	hsv(187, 72%, 52%)
CMYK	cmyk(72.2%, 8.3%, 0%, 47.8%)
CIE-LAB	lab(46.98, -20.95, -13.30)
CIE-LCH	lch(46.98, 24.82, 212.40°)
OKLab	oklab(53.48% -0.0709 -0.0369)
OKLCH	oklch(53.48% 0.08 207.5)
XYZ	xyz(11.9543, 16.0045, 24.6449)
Luminance	0.1601 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257A85 #853025

analogous

#258560 #257A85 #254A85

triadic

#257A85 #85257A #7A8525

tetradic

#257A85 #602585 #853025 #4A8525

square

#257A85 #602585 #853025 #4A8525

split-complementary

#257A85 #85254A #856025

monochromatic

#0A2225 #184E55 #257A85 #32A6B5 #55C2D0

Accessibility & contrast

On white

5.00

#257A85 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.20

#257A85 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257A85

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257A85	#FFFFFF	#000000	##FFFFFF
##257A85	1.00	5.00	4.20	5.00
#FFFFFF	5.00	1.00	21.00	1.00
#000000	4.20	21.00	1.00	21.00
##FFFFFF	5.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F7586

Deuteranopia (green-blind)

#616B85

Tritanopia (blue-blind)

#00807D

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #257a85;
/* rgb */ color: rgb(37, 122, 133);
/* oklch */ color: oklch(53.5% 0.080 207.5);

Tailwind

colors: {
  custom: {
    50: '#6ea0a8',
    500: '#257a85',
    950: '#000000',
  },
}

SCSS

$custom: #257a85;
$custom-light: #6ea0a8;
$custom-dark: #000000;

JSON

{
  "hex": "#257a85",
  "rgb": {
    "r": 37,
    "g": 122,
    "b": 133
  },
  "hsl": {
    "h": 186.875,
    "s": 56.471,
    "l": 33.333
  },
  "oklch": {
    "l": 0.53483,
    "c": 0.07994,
    "h": 207.5
  },
  "luminance": 0.16006
}

Semantic roles & 50–950 ramp

primary

#257A85

secondary

#B45D52

accent

#5948E0

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080F0F

muted

#7B7E7F

Preview Lab

Preview with #257A85

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

Preview Lab → · Contrast checker → · Palette generator →