#177D81#177D81

#177D81 is a mid, moderate teal. Relative luminance 0.164; OKLCH L 53.8% C 0.086 H 199.1°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#177D81
RGB	rgb(23, 125, 129)
HSL	hsl(182, 70%, 30%)
HSV	hsv(182, 82%, 51%)
CMYK	cmyk(82.2%, 3.1%, 0%, 49.4%)
CIE-LAB	lab(47.54, -25.52, -10.12)
CIE-LCH	lch(47.54, 27.45, 201.63°)
OKLab	oklab(53.81% -0.0814 -0.0281)
OKLCH	oklch(53.81% 0.086 199.1)
XYZ	xyz(11.6476, 16.4329, 23.3226)
Luminance	0.1643 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#177D81 #811B17

analogous

#178150 #177D81 #174881

triadic

#177D81 #81177D #7D8117

tetradic

#177D81 #501781 #811B17 #488117

square

#177D81 #501781 #811B17 #488117

split-complementary

#177D81 #811748 #815017

monochromatic

#05191A #0E4B4D #177D81 #20AFB5 #37D5DB

Accessibility & contrast

On white

4.90

#177D81 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#177D81 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #177D81

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##177D81	#FFFFFF	#000000	##FFFFFF
##177D81	1.00	4.90	4.29	4.90
#FFFFFF	4.90	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#737781

Deuteranopia (green-blind)

#656C82

Tritanopia (blue-blind)

#00827E

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #177d81;
/* rgb */ color: rgb(23, 125, 129);
/* oklch */ color: oklch(53.8% 0.086 199.1);

Tailwind

colors: {
  custom: {
    50: '#6aa3a5',
    500: '#177d81',
    950: '#000000',
  },
}

SCSS

$custom: #177d81;
$custom-light: #6aa3a5;
$custom-dark: #000000;

JSON

{
  "hex": "#177d81",
  "rgb": {
    "r": 23,
    "g": 125,
    "b": 129
  },
  "hsl": {
    "h": 182.264,
    "s": 69.737,
    "l": 29.804
  },
  "oklch": {
    "l": 0.53808,
    "c": 0.0861,
    "h": 199.1
  },
  "luminance": 0.16434
}

Semantic roles & 50–950 ramp

primary

#177D81

secondary

#B5433E

accent

#423BED

background

#F6FAFA

surface

#ECF4F4

border

#C7CECE

text

#080F0F

muted

#7A7F7F

Preview Lab

Preview with #177D81

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

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