#1C5259#1C5259

#1C5259 is a dark, muted teal. Relative luminance 0.070; OKLCH L 40.6% C 0.057 H 207.1°. Best body text is #FFFFFF at 8.75:1 contrast (WCAG AA passes).

Color values

HEX	#1C5259
RGB	rgb(28, 82, 89)
HSL	hsl(187, 52%, 23%)
HSV	hsv(187, 69%, 35%)
CMYK	cmyk(68.5%, 7.9%, 0%, 65.1%)
CIE-LAB	lab(31.81, -15.08, -9.34)
CIE-LCH	lch(31.81, 17.74, 211.78°)
OKLab	oklab(40.64% -0.0506 -0.0259)
OKLCH	oklch(40.64% 0.057 207.1)
XYZ	xyz(5.2986, 7.0022, 10.5216)
Luminance	0.0700 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C5259 #59231C

analogous

#1C5941 #1C5259 #1C3359

triadic

#1C5259 #591C52 #52591C

tetradic

#1C5259 #411C59 #59231C #33591C

square

#1C5259 #411C59 #59231C #33591C

split-complementary

#1C5259 #591C33 #59411C

monochromatic

#071517 #0D272A #1C5259 #2B7D88 #39A8B6

Accessibility & contrast

On white

8.75

#1C5259 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#1C5259 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C5259

8.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C5259	#FFFFFF	#000000	##FFFFFF
##1C5259	1.00	8.75	2.40	8.75
#FFFFFF	8.75	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B4F59

Deuteranopia (green-blind)

#424859

Tritanopia (blue-blind)

#005654

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #1c5259;
/* rgb */ color: rgb(28, 82, 89);
/* oklch */ color: oklch(40.6% 0.057 207.1);

Tailwind

colors: {
  custom: {
    50: '#618287',
    500: '#1c5259',
    950: '#000000',
  },
}

SCSS

$custom: #1c5259;
$custom-light: #618287;
$custom-dark: #000000;

JSON

{
  "hex": "#1c5259",
  "rgb": {
    "r": 28,
    "g": 82,
    "b": 89
  },
  "hsl": {
    "h": 186.885,
    "s": 52.137,
    "l": 22.941
  },
  "oklch": {
    "l": 0.40635,
    "c": 0.05685,
    "h": 207.1
  },
  "luminance": 0.07003
}

Semantic roles & 50–950 ramp

primary

#1C5259

secondary

#8F4B42

accent

#5D4CDC

background

#F6F8F8

surface

#EBEFEF

border

#C6CACA

text

#050A0B

muted

#7A7C7C

Preview Lab

Preview with #1C5259

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

Preview Lab → · Contrast checker → · Palette generator →