#1F7181#1F7181

#1F7181 is a mid, moderate teal. Relative luminance 0.137; OKLCH L 50.8% C 0.079 H 213.8°. Best body text is #FFFFFF at 5.62:1 contrast (WCAG AA passes).

Color values

HEX	#1F7181
RGB	rgb(31, 113, 129)
HSL	hsl(190, 61%, 31%)
HSV	hsv(190, 76%, 51%)
CMYK	cmyk(76%, 12.4%, 0%, 49.4%)
CIE-LAB	lab(43.78, -18.28, -15.80)
CIE-LCH	lch(43.78, 24.16, 220.83°)
OKLab	oklab(50.81% -0.0658 -0.044)
OKLCH	oklch(50.81% 0.079 213.8)
XYZ	xyz(10.4310, 13.6853, 22.8564)
Luminance	0.1369 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F7181 #812F1F

analogous

#1F8160 #1F7181 #1F4081

triadic

#1F7181 #811F71 #71811F

tetradic

#1F7181 #601F81 #812F1F #40811F

square

#1F7181 #601F81 #812F1F #40811F

split-complementary

#1F7181 #811F40 #81601F

monochromatic

#071B1E #134650 #1F7181 #2B9CB2 #47BCD3

Accessibility & contrast

On white

5.62

#1F7181 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.74

#1F7181 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F7181

5.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F7181	#FFFFFF	#000000	##FFFFFF
##1F7181	1.00	5.62	3.74	5.62
#FFFFFF	5.62	1.00	21.00	1.00
#000000	3.74	21.00	1.00	21.00
##FFFFFF	5.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#656D82

Deuteranopia (green-blind)

#586381

Tritanopia (blue-blind)

#007776

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #1f7181;
/* rgb */ color: rgb(31, 113, 129);
/* oklch */ color: oklch(50.8% 0.079 213.8);

Tailwind

colors: {
  custom: {
    50: '#6b9aa5',
    500: '#1f7181',
    950: '#000000',
  },
}

SCSS

$custom: #1f7181;
$custom-light: #6b9aa5;
$custom-dark: #000000;

JSON

{
  "hex": "#1f7181",
  "rgb": {
    "r": 31,
    "g": 113,
    "b": 129
  },
  "hsl": {
    "h": 189.796,
    "s": 61.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.50811,
    "c": 0.07917,
    "h": 213.8
  },
  "luminance": 0.13687
}

Semantic roles & 50–950 ramp

primary

#1F7181

secondary

#B45A48

accent

#5E43E4

background

#F6F9FA

surface

#ECF2F4

border

#C7CCCE

text

#080E0F

muted

#7A7E7F

Preview Lab

Preview with #1F7181

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

Preview Lab → · Contrast checker → · Palette generator →