#257D70#257D70

#257D70 is a mid, moderate teal. Relative luminance 0.162; OKLCH L 53.5% C 0.084 H 181.1°. Best body text is #FFFFFF at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#257D70
RGB	rgb(37, 125, 112)
HSL	hsl(171, 54%, 32%)
HSV	hsv(171, 70%, 49%)
CMYK	cmyk(70.4%, 0%, 10.4%, 51%)
CIE-LAB	lab(47.27, -28.92, -0.42)
CIE-LCH	lch(47.27, 28.93, 180.84°)
OKLab	oklab(53.49% -0.0841 -0.0016)
OKLCH	oklch(53.49% 0.084 181.1)
XYZ	xyz(11.0198, 16.2291, 17.8779)
Luminance	0.1623 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257D70 #7D2532

analogous

#257D44 #257D70 #255E7D

triadic

#257D70 #70257D #7D7025

tetradic

#257D70 #44257D #7D2532 #5E7D25

square

#257D70 #44257D #7D2532 #5E7D25

split-complementary

#257D70 #7D255E #7D4425

monochromatic

#091F1B #174E46 #257D70 #33AC9A #51CBB9

Accessibility & contrast

On white

4.95

#257D70 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.25

#257D70 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257D70

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257D70	#FFFFFF	#000000	##FFFFFF
##257D70	1.00	4.95	4.25	4.95
#FFFFFF	4.95	1.00	21.00	1.00
#000000	4.25	21.00	1.00	21.00
##FFFFFF	4.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#777570

Deuteranopia (green-blind)

#6B6C71

Tritanopia (blue-blind)

#007F79

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #257d70;
/* rgb */ color: rgb(37, 125, 112);
/* oklch */ color: oklch(53.5% 0.084 181.1);

Tailwind

colors: {
  custom: {
    50: '#6da399',
    500: '#257d70',
    950: '#000000',
  },
}

SCSS

$custom: #257d70;
$custom-light: #6da399;
$custom-dark: #000000;

JSON

{
  "hex": "#257d70",
  "rgb": {
    "r": 37,
    "g": 125,
    "b": 112
  },
  "hsl": {
    "h": 171.136,
    "s": 54.321,
    "l": 31.765
  },
  "oklch": {
    "l": 0.53494,
    "c": 0.0841,
    "h": 181.1
  },
  "luminance": 0.1623
}

Semantic roles & 50–950 ramp

primary

#257D70

secondary

#AF4F5D

accent

#4A60DE

background

#F6FAF9

surface

#ECF4F2

border

#C7CECC

text

#080F0D

muted

#7A7F7E

Preview Lab

Preview with #257D70

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

Preview Lab → · Contrast checker → · Palette generator →