#1C504F#1C504F

#1C504F is a dark, muted teal. Relative luminance 0.065; OKLCH L 39.7% C 0.055 H 193.4°. Best body text is #FFFFFF at 9.09:1 contrast (WCAG AA passes).

Color values

HEX	#1C504F
RGB	rgb(28, 80, 79)
HSL	hsl(179, 48%, 21%)
HSV	hsv(179, 65%, 31%)
CMYK	cmyk(65%, 0%, 1.2%, 68.6%)
CIE-LAB	lab(30.76, -17.25, -4.56)
CIE-LCH	lch(30.76, 17.85, 194.80°)
OKLab	oklab(39.66% -0.0531 -0.0126)
OKLCH	oklch(39.66% 0.055 193.4)
XYZ	xyz(4.7582, 6.5482, 8.4088)
Luminance	0.0655 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C504F #501C1D

analogous

#1C5035 #1C504F #1C3750

triadic

#1C504F #4F1C50 #504F1C

tetradic

#1C504F #351C50 #501C1D #37501C

square

#1C504F #351C50 #501C1D #37501C

split-complementary

#1C504F #501C37 #50351C

monochromatic

#081716 #0C2322 #1C504F #2C7D7C #3CABA9

Accessibility & contrast

On white

9.09

#1C504F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#1C504F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C504F

9.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C504F	#FFFFFF	#000000	##FFFFFF
##1C504F	1.00	9.09	2.31	9.09
#FFFFFF	9.09	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B4C4F

Deuteranopia (green-blind)

#43464F

Tritanopia (blue-blind)

#005250

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #1c504f;
/* rgb */ color: rgb(28, 80, 79);
/* oklch */ color: oklch(39.7% 0.055 193.4);

Tailwind

colors: {
  custom: {
    50: '#5f8180',
    500: '#1c504f',
    950: '#000000',
  },
}

SCSS

$custom: #1c504f;
$custom-light: #5f8180;
$custom-dark: #000000;

JSON

{
  "hex": "#1c504f",
  "rgb": {
    "r": 28,
    "g": 80,
    "b": 79
  },
  "hsl": {
    "h": 178.846,
    "s": 48.148,
    "l": 21.176
  },
  "oklch": {
    "l": 0.39662,
    "c": 0.05456,
    "h": 193.4
  },
  "luminance": 0.06549
}

Semantic roles & 50–950 ramp

primary

#1C504F

secondary

#864244

accent

#5053D8

background

#F5F7F7

surface

#EAEEEE

border

#C6C9C9

text

#050A0A

muted

#797C7C

Preview Lab

Preview with #1C504F

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

Preview Lab → · Contrast checker → · Palette generator →