#1F838F#1F838F

#1F838F is a mid, moderate teal. Relative luminance 0.185; OKLCH L 56.1% C 0.088 H 207.1°. Best body text is #000000 at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#1F838F
RGB	rgb(31, 131, 143)
HSL	hsl(186, 64%, 34%)
HSV	hsv(186, 78%, 56%)
CMYK	cmyk(78.3%, 8.4%, 0%, 43.9%)
CIE-LAB	lab(50.10, -23.17, -14.46)
CIE-LCH	lch(50.10, 27.31, 211.97°)
OKLab	oklab(56.09% -0.0785 -0.0402)
OKLCH	oklch(56.09% 0.088 207.1)
XYZ	xyz(13.6371, 18.5054, 28.8344)
Luminance	0.1851 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F838F #8F2B1F

analogous

#1F8F63 #1F838F #1F4B8F

triadic

#1F838F #8F1F83 #838F1F

tetradic

#1F838F #631F8F #8F2B1F #4B8F1F

square

#1F838F #631F8F #8F2B1F #4B8F1F

split-complementary

#1F838F #8F1F4B #8F631F

monochromatic

#09272A #14555D #1F838F #2AB1C1 #4FCAD9

Accessibility & contrast

On white

4.47

#1F838F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.70

#1F838F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1F838F

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F838F	#FFFFFF	#000000	##000000
##1F838F	1.00	4.47	4.70	4.70
#FFFFFF	4.47	1.00	21.00	21.00
#000000	4.70	21.00	1.00	1.00
##000000	4.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#777E90

Deuteranopia (green-blind)

#68728F

Tritanopia (blue-blind)

#008987

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #1f838f;
/* rgb */ color: rgb(31, 131, 143);
/* oklch */ color: oklch(56.1% 0.088 207.1);

Tailwind

colors: {
  custom: {
    50: '#6fa7af',
    500: '#1f838f',
    950: '#000000',
  },
}

SCSS

$custom: #1f838f;
$custom-light: #6fa7af;
$custom-dark: #000000;

JSON

{
  "hex": "#1f838f",
  "rgb": {
    "r": 31,
    "g": 131,
    "b": 143
  },
  "hsl": {
    "h": 186.429,
    "s": 64.368,
    "l": 34.118
  },
  "oklch": {
    "l": 0.56089,
    "c": 0.08819,
    "h": 207.1
  },
  "luminance": 0.18507
}

Semantic roles & 50–950 ramp

primary

#1F838F

secondary

#BC5A4E

accent

#5240E7

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#080F10

muted

#7B7F7F

Preview Lab

Preview with #1F838F

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

Preview Lab → · Contrast checker → · Palette generator →