#1F585E#1F585E

#1F585E is a dark, muted teal. Relative luminance 0.081; OKLCH L 42.6% C 0.059 H 204.9°. Best body text is #FFFFFF at 8.03:1 contrast (WCAG AA passes).

Color values

HEX	#1F585E
RGB	rgb(31, 88, 94)
HSL	hsl(186, 50%, 25%)
HSV	hsv(186, 67%, 37%)
CMYK	cmyk(67%, 6.4%, 0%, 63.1%)
CIE-LAB	lab(34.15, -16.24, -8.97)
CIE-LCH	lch(34.15, 18.55, 208.91°)
OKLab	oklab(42.61% -0.0536 -0.0248)
OKLCH	oklch(42.61% 0.059 204.9)
XYZ	xyz(6.0743, 8.0783, 11.8266)
Luminance	0.0808 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F585E #5E251F

analogous

#1F5E45 #1F585E #1F395E

triadic

#1F585E #5E1F58 #585E1F

tetradic

#1F585E #451F5E #5E251F #395E1F

square

#1F585E #451F5E #5E251F #395E1F

split-complementary

#1F585E #5E1F39 #5E451F

monochromatic

#081617 #102D30 #1F585E #2E838C #3DAEBA

Accessibility & contrast

On white

8.03

#1F585E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#1F585E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F585E

8.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F585E	#FFFFFF	#000000	##FFFFFF
##1F585E	1.00	8.03	2.62	8.03
#FFFFFF	8.03	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#51545E

Deuteranopia (green-blind)

#474D5E

Tritanopia (blue-blind)

#005C5A

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #1f585e;
/* rgb */ color: rgb(31, 88, 94);
/* oklch */ color: oklch(42.6% 0.059 204.9);

Tailwind

colors: {
  custom: {
    50: '#63878b',
    500: '#1f585e',
    950: '#000000',
  },
}

SCSS

$custom: #1f585e;
$custom-light: #63878b;
$custom-dark: #000000;

JSON

{
  "hex": "#1f585e",
  "rgb": {
    "r": 31,
    "g": 88,
    "b": 94
  },
  "hsl": {
    "h": 185.714,
    "s": 50.4,
    "l": 24.51
  },
  "oklch": {
    "l": 0.42606,
    "c": 0.05904,
    "h": 204.9
  },
  "luminance": 0.08079
}

Semantic roles & 50–950 ramp

primary

#1F585E

secondary

#934D46

accent

#5B4EDA

background

#F6F8F8

surface

#EBEFF0

border

#C6CACB

text

#060B0C

muted

#7A7C7D

Preview Lab

Preview with #1F585E

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

Preview Lab → · Contrast checker → · Palette generator →