#1D838F#1D838F

#1D838F is a mid, moderate teal. Relative luminance 0.185; OKLCH L 56.0% C 0.089 H 207.0°. Best body text is #000000 at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#1D838F
RGB	rgb(29, 131, 143)
HSL	hsl(186, 66%, 34%)
HSV	hsv(186, 80%, 56%)
CMYK	cmyk(79.7%, 8.4%, 0%, 43.9%)
CIE-LAB	lab(50.07, -23.39, -14.52)
CIE-LCH	lch(50.07, 27.53, 211.83°)
OKLab	oklab(56.05% -0.0792 -0.0404)
OKLCH	oklch(56.05% 0.089 207)
XYZ	xyz(13.5787, 18.4753, 28.8317)
Luminance	0.1848 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D838F #8F291D

analogous

#1D8F62 #1D838F #1D4A8F

triadic

#1D838F #8F1D83 #838F1D

tetradic

#1D838F #621D8F #8F291D #4A8F1D

square

#1D838F #621D8F #8F291D #4A8F1D

split-complementary

#1D838F #8F1D4A #8F621D

monochromatic

#082629 #13545C #1D838F #27B2C2 #4CCCDB

Accessibility & contrast

On white

4.47

#1D838F on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.70

#1D838F on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1D838F

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D838F	#FFFFFF	#000000	##000000
##1D838F	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: #1d838f;
/* rgb */ color: rgb(29, 131, 143);
/* oklch */ color: oklch(56.0% 0.089 207.0);

Tailwind

colors: {
  custom: {
    50: '#6ea7af',
    500: '#1d838f',
    950: '#000000',
  },
}

SCSS

$custom: #1d838f;
$custom-light: #6ea7af;
$custom-dark: #000000;

JSON

{
  "hex": "#1d838f",
  "rgb": {
    "r": 29,
    "g": 131,
    "b": 143
  },
  "hsl": {
    "h": 186.316,
    "s": 66.279,
    "l": 33.725
  },
  "oklch": {
    "l": 0.5605,
    "c": 0.0889,
    "h": 207
  },
  "luminance": 0.18477
}

Semantic roles & 50–950 ramp

primary

#1D838F

secondary

#BD574B

accent

#513FE9

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#080F10

muted

#7B7F7F

Preview Lab

Preview with #1D838F

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

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