#257A70#257A70

#257A70 is a mid, moderate teal. Relative luminance 0.155; OKLCH L 52.7% C 0.081 H 183.9°. Best body text is #FFFFFF at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#257A70
RGB	rgb(37, 122, 112)
HSL	hsl(173, 53%, 31%)
HSV	hsv(173, 70%, 48%)
CMYK	cmyk(69.7%, 0%, 8.2%, 52.2%)
CIE-LAB	lab(46.29, -27.46, -1.87)
CIE-LCH	lch(46.29, 27.52, 183.90°)
OKLab	oklab(52.69% -0.0807 -0.0055)
OKLCH	oklch(52.69% 0.081 183.9)
XYZ	xyz(10.6457, 15.4810, 17.7532)
Luminance	0.1548 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257A70 #7A252F

analogous

#257A45 #257A70 #25597A

triadic

#257A70 #70257A #7A7025

tetradic

#257A70 #45257A #7A252F #597A25

square

#257A70 #45257A #7A252F #597A25

split-complementary

#257A70 #7A2559 #7A4525

monochromatic

#091C1A #174B45 #257A70 #33A99B #50CABB

Accessibility & contrast

On white

5.13

#257A70 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.10

#257A70 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257A70

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257A70	#FFFFFF	#000000	##FFFFFF
##257A70	1.00	5.13	4.10	5.13
#FFFFFF	5.13	1.00	21.00	1.00
#000000	4.10	21.00	1.00	21.00
##FFFFFF	5.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#747370

Deuteranopia (green-blind)

#686A71

Tritanopia (blue-blind)

#007D77

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #257a70;
/* rgb */ color: rgb(37, 122, 112);
/* oklch */ color: oklch(52.7% 0.081 183.9);

Tailwind

colors: {
  custom: {
    50: '#6ca199',
    500: '#257a70',
    950: '#000000',
  },
}

SCSS

$custom: #257a70;
$custom-light: #6ca199;
$custom-dark: #000000;

JSON

{
  "hex": "#257a70",
  "rgb": {
    "r": 37,
    "g": 122,
    "b": 112
  },
  "hsl": {
    "h": 172.941,
    "s": 53.459,
    "l": 31.176
  },
  "oklch": {
    "l": 0.5269,
    "c": 0.08094,
    "h": 183.9
  },
  "luminance": 0.15482
}

Semantic roles & 50–950 ramp

primary

#257A70

secondary

#AC4E5A

accent

#4B5CDD

background

#F6F9F9

surface

#ECF2F2

border

#C7CCCC

text

#080F0D

muted

#7B7E7E

Preview Lab

Preview with #257A70

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

Preview Lab → · Contrast checker → · Palette generator →