#1F5658#1F5658

#1F5658 is a dark, muted teal. Relative luminance 0.077; OKLCH L 41.8% C 0.057 H 198.5°. Best body text is #FFFFFF at 8.30:1 contrast (WCAG AA passes).

Color values

HEX	#1F5658
RGB	rgb(31, 86, 88)
HSL	hsl(182, 48%, 23%)
HSV	hsv(182, 65%, 35%)
CMYK	cmyk(64.8%, 2.3%, 0%, 65.5%)
CIE-LAB	lab(33.24, -17.08, -6.55)
CIE-LCH	lch(33.24, 18.30, 200.96°)
OKLab	oklab(41.81% -0.054 -0.0181)
OKLCH	oklch(41.81% 0.057 198.5)
XYZ	xyz(5.6536, 7.6509, 10.4094)
Luminance	0.0765 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F5658 #58211F

analogous

#1F583D #1F5658 #1F3958

triadic

#1F5658 #581F56 #56581F

tetradic

#1F5658 #3D1F58 #58211F #39581F

square

#1F5658 #3D1F58 #58211F #39581F

split-complementary

#1F5658 #581F39 #583D1F

monochromatic

#081617 #0F2A2B #1F5658 #2F8285 #3FAEB3

Accessibility & contrast

On white

8.30

#1F5658 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#1F5658 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F5658

8.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F5658	#FFFFFF	#000000	##FFFFFF
##1F5658	1.00	8.30	2.53	8.30
#FFFFFF	8.30	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#505258

Deuteranopia (green-blind)

#474B58

Tritanopia (blue-blind)

#005956

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #1f5658;
/* rgb */ color: rgb(31, 86, 88);
/* oklch */ color: oklch(41.8% 0.057 198.5);

Tailwind

colors: {
  custom: {
    50: '#628687',
    500: '#1f5658',
    950: '#000000',
  },
}

SCSS

$custom: #1f5658;
$custom-light: #628687;
$custom-dark: #000000;

JSON

{
  "hex": "#1f5658",
  "rgb": {
    "r": 31,
    "g": 86,
    "b": 88
  },
  "hsl": {
    "h": 182.105,
    "s": 47.899,
    "l": 23.333
  },
  "oklch": {
    "l": 0.41807,
    "c": 0.057,
    "h": 198.5
  },
  "luminance": 0.07651
}

Semantic roles & 50–950 ramp

primary

#1F5658

secondary

#8D4946

accent

#5550D7

background

#F6F8F8

surface

#EBEFEF

border

#C6CACA

text

#060B0B

muted

#7A7C7C

Preview Lab

Preview with #1F5658

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

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