#177581#177581

#177581 is a mid, moderate teal. Relative luminance 0.145; OKLCH L 51.7% C 0.083 H 208.2°. Best body text is #FFFFFF at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#177581
RGB	rgb(23, 117, 129)
HSL	hsl(187, 70%, 30%)
HSV	hsv(187, 82%, 51%)
CMYK	cmyk(82.2%, 9.3%, 0%, 49.4%)
CIE-LAB	lab(44.93, -21.37, -14.06)
CIE-LCH	lch(44.93, 25.58, 213.35°)
OKLab	oklab(51.69% -0.0731 -0.0392)
OKLCH	oklch(51.69% 0.083 208.2)
XYZ	xyz(10.6753, 14.4884, 22.9985)
Luminance	0.1449 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#177581 #812317

analogous

#178158 #177581 #174081

triadic

#177581 #811775 #758117

tetradic

#177581 #581781 #812317 #408117

square

#177581 #581781 #812317 #408117

split-complementary

#177581 #811740 #815817

monochromatic

#05181A #0E464D #177581 #20A4B5 #37C9DB

Accessibility & contrast

On white

5.39

#177581 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.90

#177581 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #177581

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##177581	#FFFFFF	#000000	##FFFFFF
##177581	1.00	5.39	3.90	5.39
#FFFFFF	5.39	1.00	21.00	1.00
#000000	3.90	21.00	1.00	21.00
##FFFFFF	5.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A7082

Deuteranopia (green-blind)

#5C6681

Tritanopia (blue-blind)

#007B79

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #177581;
/* rgb */ color: rgb(23, 117, 129);
/* oklch */ color: oklch(51.7% 0.083 208.2);

Tailwind

colors: {
  custom: {
    50: '#699da5',
    500: '#177581',
    950: '#000000',
  },
}

SCSS

$custom: #177581;
$custom-light: #699da5;
$custom-dark: #000000;

JSON

{
  "hex": "#177581",
  "rgb": {
    "r": 23,
    "g": 117,
    "b": 129
  },
  "hsl": {
    "h": 186.792,
    "s": 69.737,
    "l": 29.804
  },
  "oklch": {
    "l": 0.51692,
    "c": 0.08297,
    "h": 208.2
  },
  "luminance": 0.1449
}

Semantic roles & 50–950 ramp

primary

#177581

secondary

#B54C3E

accent

#4F3BED

background

#F6F9FA

surface

#ECF2F4

border

#C7CCCE

text

#070E0F

muted

#7A7E7F

Preview Lab

Preview with #177581

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

Preview Lab → · Contrast checker → · Palette generator →