#257166#257166

#257166 is a mid, moderate teal. Relative luminance 0.132; OKLCH L 49.9% C 0.076 H 181.8°. Best body text is #FFFFFF at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#257166
RGB	rgb(37, 113, 102)
HSL	hsl(171, 51%, 29%)
HSV	hsv(171, 67%, 44%)
CMYK	cmyk(67.3%, 0%, 9.7%, 55.7%)
CIE-LAB	lab(43.01, -25.89, -0.70)
CIE-LCH	lch(43.01, 25.90, 181.56°)
OKLab	oklab(49.92% -0.0755 -0.0023)
OKLCH	oklch(49.92% 0.076 181.8)
XYZ	xyz(9.0652, 13.1619, 14.6305)
Luminance	0.1316 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#257166 #712530

analogous

#257140 #257166 #255671

triadic

#257166 #662571 #716625

tetradic

#257166 #402571 #712530 #567125

square

#257166 #402571 #712530 #567125

split-complementary

#257166 #712556 #714025

monochromatic

#081715 #16433C #257166 #349F90 #4CC4B3

Accessibility & contrast

On white

5.78

#257166 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.63

#257166 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #257166

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##257166	#FFFFFF	#000000	##FFFFFF
##257166	1.00	5.78	3.63	5.78
#FFFFFF	5.78	1.00	21.00	1.00
#000000	3.63	21.00	1.00	21.00
##FFFFFF	5.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C6A66

Deuteranopia (green-blind)

#616267

Tritanopia (blue-blind)

#00736E

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #257166;
/* rgb */ color: rgb(37, 113, 102);
/* oklch */ color: oklch(49.9% 0.076 181.8);

Tailwind

colors: {
  custom: {
    50: '#6a9a91',
    500: '#257166',
    950: '#000000',
  },
}

SCSS

$custom: #257166;
$custom-light: #6a9a91;
$custom-dark: #000000;

JSON

{
  "hex": "#257166",
  "rgb": {
    "r": 37,
    "g": 113,
    "b": 102
  },
  "hsl": {
    "h": 171.316,
    "s": 50.667,
    "l": 29.412
  },
  "oklch": {
    "l": 0.49923,
    "c": 0.07557,
    "h": 181.8
  },
  "luminance": 0.13163
}

Semantic roles & 50–950 ramp

primary

#257166

secondary

#A44E5A

accent

#4E62DA

background

#F6F9F8

surface

#ECF2F0

border

#C7CCCB

text

#070E0C

muted

#7A7E7D

Preview Lab

Preview with #257166

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

Preview Lab → · Contrast checker → · Palette generator →