#1C5540#1C5540

#1C5540 is a dark, moderate teal. Relative luminance 0.071; OKLCH L 40.6% C 0.069 H 165.4°. Best body text is #FFFFFF at 8.67:1 contrast (WCAG AA passes).

Color values

HEX	#1C5540
RGB	rgb(28, 85, 64)
HSL	hsl(158, 50%, 22%)
HSV	hsv(158, 67%, 33%)
CMYK	cmyk(67.1%, 0%, 24.7%, 66.7%)
CIE-LAB	lab(32.06, -24.27, 6.86)
CIE-LCH	lch(32.06, 25.22, 164.22°)
OKLab	oklab(40.58% -0.0672 0.0176)
OKLCH	oklch(40.58% 0.069 165.4)
XYZ	xyz(4.6523, 7.1136, 5.9774)
Luminance	0.0711 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C5540 #551C31

analogous

#1C5524 #1C5540 #1C4E55

triadic

#1C5540 #401C55 #55401C

tetradic

#1C5540 #241C55 #551C31 #4E551C

square

#1C5540 #241C55 #551C31 #4E551C

split-complementary

#1C5540 #551C4E #55241C

monochromatic

#081711 #0D271D #1C5540 #2B8363 #3AB185

Accessibility & contrast

On white

8.67

#1C5540 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#1C5540 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C5540

8.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C5540	#FFFFFF	#000000	##FFFFFF
##1C5540	1.00	8.67	2.42	8.67
#FFFFFF	8.67	1.00	21.00	1.00
#000000	2.42	21.00	1.00	21.00
##FFFFFF	8.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#534F3F

Deuteranopia (green-blind)

#4B4941

Tritanopia (blue-blind)

#00554F

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #1c5540;
/* rgb */ color: rgb(28, 85, 64);
/* oklch */ color: oklch(40.6% 0.069 165.4);

Tailwind

colors: {
  custom: {
    50: '#5f8574',
    500: '#1c5540',
    950: '#000000',
  },
}

SCSS

$custom: #1c5540;
$custom-light: #5f8574;
$custom-dark: #000000;

JSON

{
  "hex": "#1c5540",
  "rgb": {
    "r": 28,
    "g": 85,
    "b": 64
  },
  "hsl": {
    "h": 157.895,
    "s": 50.442,
    "l": 22.157
  },
  "oklch": {
    "l": 0.40577,
    "c": 0.06946,
    "h": 165.4
  },
  "luminance": 0.07114
}

Semantic roles & 50–950 ramp

primary

#1C5540

secondary

#8B425D

accent

#4E81DA

background

#F5F8F7

surface

#EAEFED

border

#C6CAC8

text

#050B08

muted

#797C7B

Preview Lab

Preview with #1C5540

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

Preview Lab → · Contrast checker → · Palette generator →