#257580#257580

#257580 is a mid, moderate teal. Relative luminance 0.147; OKLCH L 52.0% C 0.077 H 208.2°. Best body text is #FFFFFF at 5.34:1 contrast (WCAG AA passes).

Color values

HEX	#257580
RGB	rgb(37, 117, 128)
HSL	hsl(187, 55%, 32%)
HSV	hsv(187, 71%, 50%)
CMYK	cmyk(71.1%, 8.6%, 0%, 49.8%)
CIE-LAB	lab(45.18, -19.92, -13.05)
CIE-LCH	lch(45.18, 23.81, 213.23°)
OKLab	oklab(51.97% -0.0677 -0.0362)
OKLCH	oklch(51.97% 0.077 208.2)
XYZ	xyz(11.0189, 14.6732, 22.6694)
Luminance	0.1467 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257580 #803025

analogous

#25805E #257580 #254780

triadic

#257580 #802575 #758025

tetradic

#257580 #5E2580 #803025 #478025

square

#257580 #5E2580 #803025 #478025

split-complementary

#257580 #802547 #805E25

monochromatic

#0A1E21 #174A51 #257580 #33A0AF #52BECD

Accessibility & contrast

On white

5.34

#257580 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.93

#257580 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257580

5.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257580	#FFFFFF	#000000	##FFFFFF
##257580	1.00	5.34	3.93	5.34
#FFFFFF	5.34	1.00	21.00	1.00
#000000	3.93	21.00	1.00	21.00
##FFFFFF	5.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B7081

Deuteranopia (green-blind)

#5D6780

Tritanopia (blue-blind)

#007A78

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #257580;
/* rgb */ color: rgb(37, 117, 128);
/* oklch */ color: oklch(52.0% 0.077 208.2);

Tailwind

colors: {
  custom: {
    50: '#6d9da4',
    500: '#257580',
    950: '#000000',
  },
}

SCSS

$custom: #257580;
$custom-light: #6d9da4;
$custom-dark: #000000;

JSON

{
  "hex": "#257580",
  "rgb": {
    "r": 37,
    "g": 117,
    "b": 128
  },
  "hsl": {
    "h": 187.253,
    "s": 55.152,
    "l": 32.353
  },
  "oklch": {
    "l": 0.51973,
    "c": 0.07678,
    "h": 208.2
  },
  "luminance": 0.14674
}

Semantic roles & 50–950 ramp

primary

#257580

secondary

#B15B50

accent

#5B49DE

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E0F

muted

#7B7E7F

Preview Lab

Preview with #257580

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

Preview Lab → · Contrast checker → · Palette generator →