#257381#257381

#257381 is a mid, moderate teal. Relative luminance 0.142; OKLCH L 51.5% C 0.077 H 211.9°. Best body text is #FFFFFF at 5.46:1 contrast (WCAG AA passes).

Color values

HEX	#257381
RGB	rgb(37, 115, 129)
HSL	hsl(189, 55%, 33%)
HSV	hsv(189, 71%, 51%)
CMYK	cmyk(71.3%, 10.9%, 0%, 49.4%)
CIE-LAB	lab(44.57, -18.51, -14.57)
CIE-LCH	lch(44.57, 23.56, 218.22°)
OKLab	oklab(51.49% -0.065 -0.0405)
OKLCH	oklch(51.49% 0.077 211.9)
XYZ	xyz(10.8545, 14.2385, 22.9409)
Luminance	0.1424 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257381 #813325

analogous

#258161 #257381 #254581

triadic

#257381 #812573 #738125

tetradic

#257381 #612581 #813325 #458125

square

#257381 #612581 #813325 #458125

split-complementary

#257381 #812545 #816125

monochromatic

#0A1E22 #174951 #257381 #339DB1 #53BBCE

Accessibility & contrast

On white

5.46

#257381 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.85

#257381 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257381

5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257381	#FFFFFF	#000000	##FFFFFF
##257381	1.00	5.46	3.85	5.46
#FFFFFF	5.46	1.00	21.00	1.00
#000000	3.85	21.00	1.00	21.00
##FFFFFF	5.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#686F82

Deuteranopia (green-blind)

#5B6581

Tritanopia (blue-blind)

#007977

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #257381;
/* rgb */ color: rgb(37, 115, 129);
/* oklch */ color: oklch(51.5% 0.077 211.9);

Tailwind

colors: {
  custom: {
    50: '#6d9ba5',
    500: '#257381',
    950: '#000000',
  },
}

SCSS

$custom: #257381;
$custom-light: #6d9ba5;
$custom-dark: #000000;

JSON

{
  "hex": "#257381",
  "rgb": {
    "r": 37,
    "g": 115,
    "b": 129
  },
  "hsl": {
    "h": 189.13,
    "s": 55.422,
    "l": 32.549
  },
  "oklch": {
    "l": 0.51493,
    "c": 0.07664,
    "h": 211.9
  },
  "luminance": 0.1424
}

Semantic roles & 50–950 ramp

primary

#257381

secondary

#B25F50

accent

#6049DF

background

#F7F9FA

surface

#EDF2F4

border

#C8CCCE

text

#080E0F

muted

#7B7E7F

Preview Lab

Preview with #257381

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

Preview Lab → · Contrast checker → · Palette generator →