#257E6D#257E6D

#257E6D is a mid, moderate teal. Relative luminance 0.164; OKLCH L 53.7% C 0.087 H 177.3°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#257E6D
RGB	rgb(37, 126, 109)
HSL	hsl(169, 55%, 32%)
HSV	hsv(169, 71%, 49%)
CMYK	cmyk(70.6%, 0%, 13.5%, 50.6%)
CIE-LAB	lab(47.52, -30.25, 1.70)
CIE-LCH	lch(47.52, 30.30, 176.78°)
OKLab	oklab(53.67% -0.0867 0.0041)
OKLCH	oklch(53.67% 0.087 177.3)
XYZ	xyz(10.9828, 16.4179, 17.0552)
Luminance	0.1642 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257E6D #7E2536

analogous

#257E41 #257E6D #25637E

triadic

#257E6D #6D257E #7E6D25

tetradic

#257E6D #41257E #7E2536 #637E25

square

#257E6D #41257E #7E2536 #637E25

split-complementary

#257E6D #7E2563 #7E4125

monochromatic

#091F1B #174F44 #257E6D #33AD96 #51CCB5

Accessibility & contrast

On white

4.90

#257E6D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.28

#257E6D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257E6D

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257E6D	#FFFFFF	#000000	##FFFFFF
##257E6D	1.00	4.90	4.28	4.90
#FFFFFF	4.90	1.00	21.00	1.00
#000000	4.28	21.00	1.00	21.00
##FFFFFF	4.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#79766C

Deuteranopia (green-blind)

#6D6D6E

Tritanopia (blue-blind)

#008079

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #257e6d;
/* rgb */ color: rgb(37, 126, 109);
/* oklch */ color: oklch(53.7% 0.087 177.3);

Tailwind

colors: {
  custom: {
    50: '#6da496',
    500: '#257e6d',
    950: '#000000',
  },
}

SCSS

$custom: #257e6d;
$custom-light: #6da496;
$custom-dark: #000000;

JSON

{
  "hex": "#257e6d",
  "rgb": {
    "r": 37,
    "g": 126,
    "b": 109
  },
  "hsl": {
    "h": 168.539,
    "s": 54.601,
    "l": 31.961
  },
  "oklch": {
    "l": 0.53665,
    "c": 0.08677,
    "h": 177.3
  },
  "luminance": 0.16419
}

Semantic roles & 50–950 ramp

primary

#257E6D

secondary

#B04F61

accent

#4A66DE

background

#F6FAF9

surface

#ECF4F2

border

#C7CECC

text

#080F0D

muted

#7A7F7E

Preview Lab

Preview with #257E6D

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

Preview Lab → · Contrast checker → · Palette generator →