#1F817B#1F817B

#1F817B is a mid, moderate teal. Relative luminance 0.174; OKLCH L 54.8% C 0.087 H 188.8°. Best body text is #FFFFFF at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#1F817B
RGB	rgb(31, 129, 123)
HSL	hsl(176, 61%, 31%)
HSV	hsv(176, 76%, 51%)
CMYK	cmyk(76%, 0%, 4.7%, 49.4%)
CIE-LAB	lab(48.79, -28.49, -4.70)
CIE-LCH	lch(48.79, 28.88, 189.37°)
OKLab	oklab(54.8% -0.0856 -0.0132)
OKLCH	oklch(54.8% 0.087 188.8)
XYZ	xyz(11.9888, 17.4204, 21.4657)
Luminance	0.1742 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F817B #811F25

analogous

#1F814A #1F817B #1F5681

triadic

#1F817B #7B1F81 #817B1F

tetradic

#1F817B #4A1F81 #811F25 #56811F

square

#1F817B #4A1F81 #811F25 #56811F

split-complementary

#1F817B #811F56 #814A1F

monochromatic

#071E1D #13504C #1F817B #2BB2AA #47D3CA

Accessibility & contrast

On white

4.68

#1F817B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.48

#1F817B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #1F817B

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F817B	#FFFFFF	#000000	##FFFFFF
##1F817B	1.00	4.68	4.48	4.68
#FFFFFF	4.68	1.00	21.00	1.00
#000000	4.48	21.00	1.00	21.00
##FFFFFF	4.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#797A7B

Deuteranopia (green-blind)

#6C707C

Tritanopia (blue-blind)

#00847F

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #1f817b;
/* rgb */ color: rgb(31, 129, 123);
/* oklch */ color: oklch(54.8% 0.087 188.8);

Tailwind

colors: {
  custom: {
    50: '#6ca6a1',
    500: '#1f817b',
    950: '#000000',
  },
}

SCSS

$custom: #1f817b;
$custom-light: #6ca6a1;
$custom-dark: #000000;

JSON

{
  "hex": "#1f817b",
  "rgb": {
    "r": 31,
    "g": 129,
    "b": 123
  },
  "hsl": {
    "h": 176.327,
    "s": 61.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.54797,
    "c": 0.08664,
    "h": 188.8
  },
  "luminance": 0.17422
}

Semantic roles & 50–950 ramp

primary

#1F817B

secondary

#B4484F

accent

#434DE4

background

#F7FAF9

surface

#EDF4F2

border

#C8CECC

text

#080F0E

muted

#7B7F7E

Preview Lab

Preview with #1F817B

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

Preview Lab → · Contrast checker → · Palette generator →