#1F959F#1F959F

#1F959F is a mid, moderate teal. Relative luminance 0.243; OKLCH L 61.4% C 0.098 H 203.8°. Best body text is #000000 at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#1F959F
RGB	rgb(31, 149, 159)
HSL	hsl(185, 67%, 37%)
HSV	hsv(185, 81%, 62%)
CMYK	cmyk(80.5%, 6.3%, 0%, 37.6%)
CIE-LAB	lab(56.37, -27.14, -14.22)
CIE-LCH	lch(56.37, 30.64, 207.65°)
OKLab	oklab(61.35% -0.0896 -0.0396)
OKLCH	oklch(61.35% 0.098 203.8)
XYZ	xyz(17.5677, 24.2872, 36.5562)
Luminance	0.2429 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F959F #9F291F

analogous

#1F9F69 #1F959F #1F559F

triadic

#1F959F #9F1F95 #959F1F

tetradic

#1F959F #691F9F #9F291F #559F1F

square

#1F959F #691F9F #9F291F #559F1F

split-complementary

#1F959F #9F1F55 #9F691F

monochromatic

#0B3539 #15656C #1F959F #29C5D2 #5AD4DF

Accessibility & contrast

On white

3.58

#1F959F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.86

#1F959F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F959F

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F959F	#FFFFFF	#000000	##000000
##1F959F	1.00	3.58	5.86	5.86
#FFFFFF	3.58	1.00	21.00	21.00
#000000	5.86	21.00	1.00	1.00
##000000	5.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#888EA0

Deuteranopia (green-blind)

#77829F

Tritanopia (blue-blind)

#009B98

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #1f959f;
/* rgb */ color: rgb(31, 149, 159);
/* oklch */ color: oklch(61.4% 0.098 203.8);

Tailwind

colors: {
  custom: {
    50: '#73b4bb',
    500: '#1f959f',
    950: '#000000',
  },
}

SCSS

$custom: #1f959f;
$custom-light: #73b4bb;
$custom-dark: #000000;

JSON

{
  "hex": "#1f959f",
  "rgb": {
    "r": 31,
    "g": 149,
    "b": 159
  },
  "hsl": {
    "h": 184.688,
    "s": 67.368,
    "l": 37.255
  },
  "oklch": {
    "l": 0.61351,
    "c": 0.09793,
    "h": 203.8
  },
  "luminance": 0.24289
}

Semantic roles & 50–950 ramp

primary

#1F959F

secondary

#C36057

accent

#4B3EEA

background

#F7FBFB

surface

#EEF6F6

border

#C9D0D0

text

#091111

muted

#7B8080

Preview Lab

Preview with #1F959F

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

Preview Lab → · Contrast checker → · Palette generator →