#257E5F#257E5F

#257E5F is a mid, moderate teal. Relative luminance 0.161; OKLCH L 53.3% C 0.097 H 165.6°. Best body text is #FFFFFF at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#257E5F
RGB	rgb(37, 126, 95)
HSL	hsl(159, 55%, 32%)
HSV	hsv(159, 71%, 49%)
CMYK	cmyk(70.6%, 0%, 24.6%, 50.6%)
CIE-LAB	lab(47.16, -33.94, 9.42)
CIE-LCH	lch(47.16, 35.22, 164.49°)
OKLab	oklab(53.25% -0.0938 0.0241)
OKLCH	oklch(53.25% 0.097 165.6)
XYZ	xyz(10.2883, 16.1401, 13.3974)
Luminance	0.1614 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257E5F #7E2544

analogous

#257E33 #257E5F #25717E

triadic

#257E5F #5F257E #7E5F25

tetradic

#257E5F #33257E #7E2544 #717E25

square

#257E5F #33257E #7E2544 #717E25

split-complementary

#257E5F #7E2571 #7E3325

monochromatic

#091F18 #174F3B #257E5F #33AD83 #51CCA1

Accessibility & contrast

On white

4.97

#257E5F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.23

#257E5F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257E5F

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257E5F	#FFFFFF	#000000	##FFFFFF
##257E5F	1.00	4.97	4.23	4.97
#FFFFFF	4.97	1.00	21.00	1.00
#000000	4.23	21.00	1.00	21.00
##FFFFFF	4.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B755D

Deuteranopia (green-blind)

#6F6C61

Tritanopia (blue-blind)

#007E75

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #257e5f;
/* rgb */ color: rgb(37, 126, 95);
/* oklch */ color: oklch(53.3% 0.097 165.6);

Tailwind

colors: {
  custom: {
    50: '#6ca48c',
    500: '#257e5f',
    950: '#000000',
  },
}

SCSS

$custom: #257e5f;
$custom-light: #6ca48c;
$custom-dark: #000000;

JSON

{
  "hex": "#257e5f",
  "rgb": {
    "r": 37,
    "g": 126,
    "b": 95
  },
  "hsl": {
    "h": 159.101,
    "s": 54.601,
    "l": 31.961
  },
  "oklch": {
    "l": 0.53251,
    "c": 0.0968,
    "h": 165.6
  },
  "luminance": 0.16141
}

Semantic roles & 50–950 ramp

primary

#257E5F

secondary

#B04F71

accent

#4A7DDE

background

#F6FAF8

surface

#ECF4F0

border

#C7CECB

text

#080F0C

muted

#7A7F7D

Preview Lab

Preview with #257E5F

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

Preview Lab → · Contrast checker → · Palette generator →