#1D838C#1D838C

#1D838C is a mid, moderate teal. Relative luminance 0.184; OKLCH L 55.9% C 0.088 H 204.1°. Best body text is #000000 at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#1D838C
RGB	rgb(29, 131, 140)
HSL	hsl(185, 66%, 33%)
HSV	hsv(185, 79%, 55%)
CMYK	cmyk(79.3%, 6.4%, 0%, 45.1%)
CIE-LAB	lab(49.96, -24.38, -12.93)
CIE-LCH	lch(49.96, 27.59, 207.94°)
OKLab	oklab(55.93% -0.0805 -0.0359)
OKLCH	oklch(55.93% 0.088 204.1)
XYZ	xyz(13.3545, 18.3856, 27.6508)
Luminance	0.1839 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D838C #8C261D

analogous

#1D8C5D #1D838C #1D4B8C

triadic

#1D838C #8C1D83 #838C1D

tetradic

#1D838C #5D1D8C #8C261D #4B8C1D

square

#1D838C #5D1D8C #8C261D #4B8C1D

split-complementary

#1D838C #8C1D4B #8C5D1D

monochromatic

#082427 #125459 #1D838C #28B2BF #4ACED9

Accessibility & contrast

On white

4.49

#1D838C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.68

#1D838C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #1D838C

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D838C	#FFFFFF	#000000	##000000
##1D838C	1.00	4.49	4.68	4.68
#FFFFFF	4.49	1.00	21.00	21.00
#000000	4.68	21.00	1.00	1.00
##000000	4.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#787D8D

Deuteranopia (green-blind)

#69728C

Tritanopia (blue-blind)

#008986

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #1d838c;
/* rgb */ color: rgb(29, 131, 140);
/* oklch */ color: oklch(55.9% 0.088 204.1);

Tailwind

colors: {
  custom: {
    50: '#6ea7ad',
    500: '#1d838c',
    950: '#000000',
  },
}

SCSS

$custom: #1d838c;
$custom-light: #6ea7ad;
$custom-dark: #000000;

JSON

{
  "hex": "#1d838c",
  "rgb": {
    "r": 29,
    "g": 131,
    "b": 140
  },
  "hsl": {
    "h": 184.865,
    "s": 65.68,
    "l": 33.137
  },
  "oklch": {
    "l": 0.55928,
    "c": 0.08819,
    "h": 204.1
  },
  "luminance": 0.18387
}

Semantic roles & 50–950 ramp

primary

#1D838C

secondary

#BC5249

accent

#4D3FE9

background

#F7FAFA

surface

#EDF4F4

border

#C8CECE

text

#080F10

muted

#7B7F7F

Preview Lab

Preview with #1D838C

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

Preview Lab → · Contrast checker → · Palette generator →