#257A74#257A74

#257A74 is a mid, moderate teal. Relative luminance 0.156; OKLCH L 52.8% C 0.080 H 188.3°. Best body text is #FFFFFF at 5.10:1 contrast (WCAG AA passes).

Color values

HEX	#257A74
RGB	rgb(37, 122, 116)
HSL	hsl(176, 53%, 31%)
HSV	hsv(176, 70%, 48%)
CMYK	cmyk(69.7%, 0%, 4.9%, 52.2%)
CIE-LAB	lab(46.41, -26.28, -4.07)
CIE-LCH	lch(46.41, 26.59, 188.80°)
OKLab	oklab(52.83% -0.0788 -0.0114)
OKLCH	oklch(52.83% 0.08 188.3)
XYZ	xyz(10.8734, 15.5721, 18.9523)
Luminance	0.1557 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257A74 #7A252B

analogous

#257A49 #257A74 #25557A

triadic

#257A74 #74257A #7A7425

tetradic

#257A74 #49257A #7A252B #557A25

square

#257A74 #49257A #7A252B #557A25

split-complementary

#257A74 #7A2555 #7A4925

monochromatic

#091C1B #174B47 #257A74 #33A9A1 #50CAC1

Accessibility & contrast

On white

5.10

#257A74 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.11

#257A74 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257A74

5.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257A74	#FFFFFF	#000000	##FFFFFF
##257A74	1.00	5.10	4.11	5.10
#FFFFFF	5.10	1.00	21.00	1.00
#000000	4.11	21.00	1.00	21.00
##FFFFFF	5.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#737374

Deuteranopia (green-blind)

#676A75

Tritanopia (blue-blind)

#007D78

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #257a74;
/* rgb */ color: rgb(37, 122, 116);
/* oklch */ color: oklch(52.8% 0.080 188.3);

Tailwind

colors: {
  custom: {
    50: '#6da19c',
    500: '#257a74',
    950: '#000000',
  },
}

SCSS

$custom: #257a74;
$custom-light: #6da19c;
$custom-dark: #000000;

JSON

{
  "hex": "#257a74",
  "rgb": {
    "r": 37,
    "g": 122,
    "b": 116
  },
  "hsl": {
    "h": 175.765,
    "s": 53.459,
    "l": 31.176
  },
  "oklch": {
    "l": 0.5283,
    "c": 0.07963,
    "h": 188.3
  },
  "luminance": 0.15573
}

Semantic roles & 50–950 ramp

primary

#257A74

secondary

#AC4E55

accent

#4B55DD

background

#F6F9F9

surface

#ECF2F2

border

#C7CCCC

text

#080F0E

muted

#7A7E7E

Preview Lab

Preview with #257A74

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

Preview Lab → · Contrast checker → · Palette generator →