#1E5B59#1E5B59

#1E5B59 is a dark, moderate teal. Relative luminance 0.085; OKLCH L 43.2% C 0.062 H 192.1°. Best body text is #FFFFFF at 7.79:1 contrast (WCAG AA passes).

Color values

HEX	#1E5B59
RGB	rgb(30, 91, 89)
HSL	hsl(178, 50%, 24%)
HSV	hsv(178, 67%, 36%)
CMYK	cmyk(67%, 0%, 2.2%, 64.3%)
CIE-LAB	lab(34.96, -19.70, -4.62)
CIE-LCH	lch(34.96, 20.24, 193.19°)
OKLab	oklab(43.2% -0.0602 -0.0128)
OKLCH	oklch(43.2% 0.062 192.1)
XYZ	xyz(6.0789, 8.4788, 10.7655)
Luminance	0.0848 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1E5B59 #5B1E20

analogous

#1E5B3A #1E5B59 #1E3E5B

triadic

#1E5B59 #591E5B #5B591E

tetradic

#1E5B59 #3A1E5B #5B1E20 #3E5B1E

square

#1E5B59 #3A1E5B #5B1E20 #3E5B1E

split-complementary

#1E5B59 #5B1E3E #5B3A1E

monochromatic

#081717 #0F2D2C #1E5B59 #2D8986 #3CB7B3

Accessibility & contrast

On white

7.79

#1E5B59 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#1E5B59 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1E5B59

7.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1E5B59	#FFFFFF	#000000	##FFFFFF
##1E5B59	1.00	7.79	2.70	7.79
#FFFFFF	7.79	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#555659

Deuteranopia (green-blind)

#4C4F5A

Tritanopia (blue-blind)

#005E5A

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #1e5b59;
/* rgb */ color: rgb(30, 91, 89);
/* oklch */ color: oklch(43.2% 0.062 192.1);

Tailwind

colors: {
  custom: {
    50: '#638987',
    500: '#1e5b59',
    950: '#000000',
  },
}

SCSS

$custom: #1e5b59;
$custom-light: #638987;
$custom-dark: #000000;

JSON

{
  "hex": "#1e5b59",
  "rgb": {
    "r": 30,
    "g": 91,
    "b": 89
  },
  "hsl": {
    "h": 178.033,
    "s": 50.413,
    "l": 23.725
  },
  "oklch": {
    "l": 0.43198,
    "c": 0.06155,
    "h": 192.1
  },
  "luminance": 0.08479
}

Semantic roles & 50–950 ramp

primary

#1E5B59

secondary

#904547

accent

#4E52DA

background

#F6F8F8

surface

#EBF0EF

border

#C6CBCA

text

#060B0B

muted

#7A7C7C

Preview Lab

Preview with #1E5B59

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

Preview Lab → · Contrast checker → · Palette generator →