#1F898B#1F898B

#1F898B is a mid, moderate teal. Relative luminance 0.200; OKLCH L 57.5% C 0.090 H 196.9°. Best body text is #000000 at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#1F898B
RGB	rgb(31, 137, 139)
HSL	hsl(181, 64%, 33%)
HSV	hsv(181, 78%, 55%)
CMYK	cmyk(77.7%, 1.4%, 0%, 45.5%)
CIE-LAB	lab(51.89, -27.51, -9.44)
CIE-LCH	lch(51.89, 29.08, 198.94°)
OKLab	oklab(57.49% -0.0864 -0.0262)
OKLCH	oklch(57.49% 0.09 196.9)
XYZ	xyz(14.1688, 20.0450, 27.5434)
Luminance	0.2005 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F898B #8B211F

analogous

#1F8B57 #1F898B #1F538B

triadic

#1F898B #8B1F89 #898B1F

tetradic

#1F898B #571F8B #8B211F #538B1F

square

#1F898B #571F8B #8B211F #538B1F

split-complementary

#1F898B #8B1F53 #8B571F

monochromatic

#092627 #145859 #1F898B #2ABABD #4DD5D7

Accessibility & contrast

On white

4.19

#1F898B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.01

#1F898B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F898B

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F898B	#FFFFFF	#000000	##000000
##1F898B	1.00	4.19	5.01	5.01
#FFFFFF	4.19	1.00	21.00	21.00
#000000	5.01	21.00	1.00	1.00
##000000	5.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F828B

Deuteranopia (green-blind)

#70778C

Tritanopia (blue-blind)

#008E89

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #1f898b;
/* rgb */ color: rgb(31, 137, 139);
/* oklch */ color: oklch(57.5% 0.090 196.9);

Tailwind

colors: {
  custom: {
    50: '#6facac',
    500: '#1f898b',
    950: '#000000',
  },
}

SCSS

$custom: #1f898b;
$custom-light: #6facac;
$custom-dark: #000000;

JSON

{
  "hex": "#1f898b",
  "rgb": {
    "r": 31,
    "g": 137,
    "b": 139
  },
  "hsl": {
    "h": 181.111,
    "s": 63.529,
    "l": 33.333
  },
  "oklch": {
    "l": 0.57489,
    "c": 0.09034,
    "h": 196.9
  },
  "luminance": 0.20047
}

Semantic roles & 50–950 ramp

primary

#1F898B

secondary

#BA4E4C

accent

#4441E7

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#091010

muted

#7B7F7F

Preview Lab

Preview with #1F898B

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

Preview Lab → · Contrast checker → · Palette generator →