#1F9F91#1F9F91

#1F9F91 is a light, moderate teal. Relative luminance 0.271; OKLCH L 63.4% C 0.106 H 183.5°. Best body text is #000000 at 6.43:1 contrast (WCAG AA passes).

Color values

HEX	#1F9F91
RGB	rgb(31, 159, 145)
HSL	hsl(173, 67%, 37%)
HSV	hsv(173, 81%, 62%)
CMYK	cmyk(80.5%, 0%, 8.8%, 37.6%)
CIE-LAB	lab(59.09, -36.17, -2.19)
CIE-LCH	lch(59.09, 36.24, 183.47°)
OKLab	oklab(63.42% -0.106 -0.0065)
OKLCH	oklch(63.42% 0.106 183.5)
XYZ	xyz(18.0715, 27.1296, 31.0667)
Luminance	0.2713 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F9F91 #9F1F2D

analogous

#1F9F51 #1F9F91 #1F6D9F

triadic

#1F9F91 #911F9F #9F911F

tetradic

#1F9F91 #511F9F #9F1F2D #6D9F1F

square

#1F9F91 #511F9F #9F1F2D #6D9F1F

split-complementary

#1F9F91 #9F1F6D #9F511F

monochromatic

#0B3934 #156C62 #1F9F91 #29D2C0 #5ADFD0

Accessibility & contrast

On white

3.27

#1F9F91 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.43

#1F9F91 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F9F91

6.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F9F91	#FFFFFF	#000000	##000000
##1F9F91	1.00	3.27	6.43	6.43
#FFFFFF	3.27	1.00	21.00	21.00
#000000	6.43	21.00	1.00	1.00
##000000	6.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#979591

Deuteranopia (green-blind)

#868992

Tritanopia (blue-blind)

#00A29B

Achromatopsia (no color)

#8E8E8E

Design tokens & code

CSS

--color: #1f9f91;
/* rgb */ color: rgb(31, 159, 145);
/* oklch */ color: oklch(63.4% 0.106 183.5);

Tailwind

colors: {
  custom: {
    50: '#73bcb1',
    500: '#1f9f91',
    950: '#000000',
  },
}

SCSS

$custom: #1f9f91;
$custom-light: #73bcb1;
$custom-dark: #000000;

JSON

{
  "hex": "#1f9f91",
  "rgb": {
    "r": 31,
    "g": 159,
    "b": 145
  },
  "hsl": {
    "h": 173.438,
    "s": 67.368,
    "l": 37.255
  },
  "oklch": {
    "l": 0.63418,
    "c": 0.10622,
    "h": 183.5
  },
  "luminance": 0.27132
}

Semantic roles & 50–950 ramp

primary

#1F9F91

secondary

#C35763

accent

#3E50EA

background

#F7FBFA

surface

#EEF6F5

border

#C9D0CF

text

#091210

muted

#7B817F

Preview Lab

Preview with #1F9F91

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

Preview Lab → · Contrast checker → · Palette generator →