#1C5B4E#1C5B4E

#1C5B4E is a dark, moderate teal. Relative luminance 0.083; OKLCH L 42.7% C 0.067 H 176.6°. Best body text is #FFFFFF at 7.91:1 contrast (WCAG AA passes).

Color values

HEX	#1C5B4E
RGB	rgb(28, 91, 78)
HSL	hsl(168, 53%, 23%)
HSV	hsv(168, 69%, 36%)
CMYK	cmyk(69.2%, 0%, 14.3%, 64.3%)
CIE-LAB	lab(34.56, -23.42, 1.66)
CIE-LCH	lch(34.56, 23.48, 175.95°)
OKLab	oklab(42.74% -0.067 0.004)
OKLCH	oklch(42.74% 0.067 176.6)
XYZ	xyz(5.5945, 8.2785, 8.5093)
Luminance	0.0828 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C5B4E #5B1C29

analogous

#1C5B2E #1C5B4E #1C485B

triadic

#1C5B4E #4E1C5B #5B4E1C

tetradic

#1C5B4E #2E1C5B #5B1C29 #485B1C

square

#1C5B4E #2E1C5B #5B1C29 #485B1C

split-complementary

#1C5B4E #5B1C48 #5B2E1C

monochromatic

#071714 #0E2C26 #1C5B4E #2A8A76 #39B99E

Accessibility & contrast

On white

7.91

#1C5B4E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#1C5B4E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C5B4E

7.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C5B4E	#FFFFFF	#000000	##FFFFFF
##1C5B4E	1.00	7.91	2.66	7.91
#FFFFFF	7.91	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#57554D

Deuteranopia (green-blind)

#4E4F4F

Tritanopia (blue-blind)

#005C57

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #1c5b4e;
/* rgb */ color: rgb(28, 91, 78);
/* oklch */ color: oklch(42.7% 0.067 176.6);

Tailwind

colors: {
  custom: {
    50: '#618a7f',
    500: '#1c5b4e',
    950: '#000000',
  },
}

SCSS

$custom: #1c5b4e;
$custom-light: #618a7f;
$custom-dark: #000000;

JSON

{
  "hex": "#1c5b4e",
  "rgb": {
    "r": 28,
    "g": 91,
    "b": 78
  },
  "hsl": {
    "h": 167.619,
    "s": 52.941,
    "l": 23.333
  },
  "oklch": {
    "l": 0.42738,
    "c": 0.06712,
    "h": 176.6
  },
  "luminance": 0.08279
}

Semantic roles & 50–950 ramp

primary

#1C5B4E

secondary

#904252

accent

#4B69DC

background

#F6F8F7

surface

#EBF0EE

border

#C6CBC9

text

#050B0A

muted

#7A7C7C

Preview Lab

Preview with #1C5B4E

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

Preview Lab → · Contrast checker → · Palette generator →