#1D554F#1D554F

#1D554F is a dark, muted teal. Relative luminance 0.073; OKLCH L 41.1% C 0.059 H 185.4°. Best body text is #FFFFFF at 8.52:1 contrast (WCAG AA passes).

Color values

HEX	#1D554F
RGB	rgb(29, 85, 79)
HSL	hsl(174, 49%, 22%)
HSV	hsv(174, 66%, 33%)
CMYK	cmyk(65.9%, 0%, 7.1%, 66.7%)
CIE-LAB	lab(32.53, -19.78, -1.93)
CIE-LCH	lch(32.53, 19.88, 185.57°)
OKLab	oklab(41.11% -0.0586 -0.0055)
OKLCH	oklch(41.11% 0.059 185.4)
XYZ	xyz(5.1658, 7.3222, 8.5367)
Luminance	0.0732 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D554F #551D23

analogous

#1D5533 #1D554F #1D3F55

triadic

#1D554F #4F1D55 #554F1D

tetradic

#1D554F #331D55 #551D23 #3F551D

square

#1D554F #331D55 #551D23 #3F551D

split-complementary

#1D554F #551D3F #55331D

monochromatic

#081715 #0D2725 #1D554F #2D8379 #3CB0A4

Accessibility & contrast

On white

8.52

#1D554F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#1D554F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D554F

8.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D554F	#FFFFFF	#000000	##FFFFFF
##1D554F	1.00	8.52	2.46	8.52
#FFFFFF	8.52	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#51504F

Deuteranopia (green-blind)

#484A50

Tritanopia (blue-blind)

#005753

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #1d554f;
/* rgb */ color: rgb(29, 85, 79);
/* oklch */ color: oklch(41.1% 0.059 185.4);

Tailwind

colors: {
  custom: {
    50: '#618580',
    500: '#1d554f',
    950: '#000000',
  },
}

SCSS

$custom: #1d554f;
$custom-light: #618580;
$custom-dark: #000000;

JSON

{
  "hex": "#1d554f",
  "rgb": {
    "r": 29,
    "g": 85,
    "b": 79
  },
  "hsl": {
    "h": 173.571,
    "s": 49.123,
    "l": 22.353
  },
  "oklch": {
    "l": 0.41108,
    "c": 0.05887,
    "h": 185.4
  },
  "luminance": 0.07323
}

Semantic roles & 50–950 ramp

primary

#1D554F

secondary

#8A444B

accent

#4F5ED9

background

#F5F8F7

surface

#EAEFEE

border

#C6CAC9

text

#050B0A

muted

#797C7C

Preview Lab

Preview with #1D554F

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

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