#257A71#257A71

#257A71 is a mid, moderate teal. Relative luminance 0.155; OKLCH L 52.7% C 0.081 H 185.0°. Best body text is #FFFFFF at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#257A71
RGB	rgb(37, 122, 113)
HSL	hsl(174, 53%, 31%)
HSV	hsv(174, 70%, 48%)
CMYK	cmyk(69.7%, 0%, 7.4%, 52.2%)
CIE-LAB	lab(46.32, -27.16, -2.42)
CIE-LCH	lch(46.32, 27.27, 185.09°)
OKLab	oklab(52.72% -0.0803 -0.007)
OKLCH	oklch(52.72% 0.081 185)
XYZ	xyz(10.7017, 15.5034, 18.0480)
Luminance	0.1550 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257A71 #7A252E

analogous

#257A46 #257A71 #25587A

triadic

#257A71 #71257A #7A7125

tetradic

#257A71 #46257A #7A252E #587A25

square

#257A71 #46257A #7A252E #587A25

split-complementary

#257A71 #7A2558 #7A4625

monochromatic

#091C1A #174B46 #257A71 #33A99C #50CABD

Accessibility & contrast

On white

5.12

#257A71 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.10

#257A71 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257A71

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257A71	#FFFFFF	#000000	##FFFFFF
##257A71	1.00	5.12	4.10	5.12
#FFFFFF	5.12	1.00	21.00	1.00
#000000	4.10	21.00	1.00	21.00
##FFFFFF	5.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#747371

Deuteranopia (green-blind)

#676A72

Tritanopia (blue-blind)

#007D77

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #257a71;
/* rgb */ color: rgb(37, 122, 113);
/* oklch */ color: oklch(52.7% 0.081 185.0);

Tailwind

colors: {
  custom: {
    50: '#6ca199',
    500: '#257a71',
    950: '#000000',
  },
}

SCSS

$custom: #257a71;
$custom-light: #6ca199;
$custom-dark: #000000;

JSON

{
  "hex": "#257a71",
  "rgb": {
    "r": 37,
    "g": 122,
    "b": 113
  },
  "hsl": {
    "h": 173.647,
    "s": 53.459,
    "l": 31.176
  },
  "oklch": {
    "l": 0.52724,
    "c": 0.08056,
    "h": 185
  },
  "luminance": 0.15505
}

Semantic roles & 50–950 ramp

primary

#257A71

secondary

#AC4E58

accent

#4B5ADD

background

#F6F9F9

surface

#ECF2F2

border

#C7CCCC

text

#080F0E

muted

#7A7E7E

Preview Lab

Preview with #257A71

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

Preview Lab → · Contrast checker → · Palette generator →