#1F9BA5#1F9BA5

#1F9BA5 is a light, moderate teal. Relative luminance 0.265; OKLCH L 63.1% C 0.101 H 203.5°. Best body text is #000000 at 6.29:1 contrast (WCAG AA passes).

Color values

HEX	#1F9BA5
RGB	rgb(31, 155, 165)
HSL	hsl(184, 68%, 38%)
HSV	hsv(184, 81%, 65%)
CMYK	cmyk(81.2%, 6.1%, 0%, 35.3%)
CIE-LAB	lab(58.46, -28.21, -14.49)
CIE-LCH	lch(58.46, 31.71, 207.18°)
OKLab	oklab(63.11% -0.0929 -0.0403)
OKLCH	oklch(63.11% 0.101 203.5)
XYZ	xyz(19.0749, 26.4482, 39.6897)
Luminance	0.2645 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F9BA5 #A5291F

analogous

#1FA56C #1F9BA5 #1F58A5

triadic

#1F9BA5 #A51F9B #9BA51F

tetradic

#1F9BA5 #6C1FA5 #A5291F #58A51F

square

#1F9BA5 #6C1FA5 #A5291F #58A51F

split-complementary

#1F9BA5 #A51F58 #A56C1F

monochromatic

#0C3A3E #156B71 #1F9BA5 #2ACAD7 #5ED7E1

Accessibility & contrast

On white

3.34

#1F9BA5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.29

#1F9BA5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F9BA5

6.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F9BA5	#FFFFFF	#000000	##000000
##1F9BA5	1.00	3.34	6.29	6.29
#FFFFFF	3.34	1.00	21.00	21.00
#000000	6.29	21.00	1.00	1.00
##000000	6.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E94A6

Deuteranopia (green-blind)

#7C87A5

Tritanopia (blue-blind)

#00A29E

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #1f9ba5;
/* rgb */ color: rgb(31, 155, 165);
/* oklch */ color: oklch(63.1% 0.101 203.5);

Tailwind

colors: {
  custom: {
    50: '#75b9bf',
    500: '#1f9ba5',
    950: '#000000',
  },
}

SCSS

$custom: #1f9ba5;
$custom-light: #75b9bf;
$custom-dark: #000000;

JSON

{
  "hex": "#1f9ba5",
  "rgb": {
    "r": 31,
    "g": 155,
    "b": 165
  },
  "hsl": {
    "h": 184.478,
    "s": 68.367,
    "l": 38.431
  },
  "oklch": {
    "l": 0.63109,
    "c": 0.10124,
    "h": 203.5
  },
  "luminance": 0.26451
}

Semantic roles & 50–950 ramp

primary

#1F9BA5

secondary

#C5635B

accent

#4A3DEB

background

#F7FBFB

surface

#EEF6F7

border

#C9D0D0

text

#0A1112

muted

#7C8081

Preview Lab

Preview with #1F9BA5

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

Preview Lab → · Contrast checker → · Palette generator →