#257A7D#257A7D

#257A7D is a mid, moderate teal. Relative luminance 0.158; OKLCH L 53.2% C 0.079 H 198.5°. Best body text is #FFFFFF at 5.05:1 contrast (WCAG AA passes).

Color values

HEX	#257A7D
RGB	rgb(37, 122, 125)
HSL	hsl(182, 54%, 32%)
HSV	hsv(182, 70%, 49%)
CMYK	cmyk(70.4%, 2.4%, 0%, 51%)
CIE-LAB	lab(46.70, -23.52, -8.98)
CIE-LCH	lch(46.70, 25.17, 200.90°)
OKLab	oklab(53.16% -0.0745 -0.0249)
OKLCH	oklch(53.16% 0.079 198.5)
XYZ	xyz(11.4225, 15.7917, 21.8442)
Luminance	0.1579 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257A7D #7D2825

analogous

#257D54 #257A7D #254E7D

triadic

#257A7D #7D257A #7A7D25

tetradic

#257A7D #54257D #7D2825 #4E7D25

square

#257A7D #54257D #7D2825 #4E7D25

split-complementary

#257A7D #7D254E #7D5425

monochromatic

#091E1F #174C4E #257A7D #33A8AC #51C7CB

Accessibility & contrast

On white

5.05

#257A7D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.16

#257A7D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257A7D

5.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257A7D	#FFFFFF	#000000	##FFFFFF
##257A7D	1.00	5.05	4.16	5.05
#FFFFFF	5.05	1.00	21.00	1.00
#000000	4.16	21.00	1.00	21.00
##FFFFFF	5.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#71747D

Deuteranopia (green-blind)

#646B7D

Tritanopia (blue-blind)

#007E7B

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #257a7d;
/* rgb */ color: rgb(37, 122, 125);
/* oklch */ color: oklch(53.2% 0.079 198.5);

Tailwind

colors: {
  custom: {
    50: '#6da1a2',
    500: '#257a7d',
    950: '#000000',
  },
}

SCSS

$custom: #257a7d;
$custom-light: #6da1a2;
$custom-dark: #000000;

JSON

{
  "hex": "#257a7d",
  "rgb": {
    "r": 37,
    "g": 122,
    "b": 125
  },
  "hsl": {
    "h": 182.045,
    "s": 54.321,
    "l": 31.765
  },
  "oklch": {
    "l": 0.53163,
    "c": 0.07858,
    "h": 198.5
  },
  "luminance": 0.15793
}

Semantic roles & 50–950 ramp

primary

#257A7D

secondary

#AF524F

accent

#4F4ADE

background

#F7F9F9

surface

#EDF2F2

border

#C8CCCC

text

#080F0F

muted

#7B7E7E

Preview Lab

Preview with #257A7D

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

Preview Lab → · Contrast checker → · Palette generator →