#1D5259#1D5259

#1D5259 is a dark, muted teal. Relative luminance 0.070; OKLCH L 40.7% C 0.056 H 207.3°. Best body text is #FFFFFF at 8.74:1 contrast (WCAG AA passes).

Color values

HEX	#1D5259
RGB	rgb(29, 82, 89)
HSL	hsl(187, 51%, 23%)
HSV	hsv(187, 67%, 35%)
CMYK	cmyk(67.4%, 7.9%, 0%, 65.1%)
CIE-LAB	lab(31.84, -14.89, -9.29)
CIE-LCH	lch(31.84, 17.55, 211.97°)
OKLab	oklab(40.67% -0.05 -0.0257)
OKLCH	oklch(40.67% 0.056 207.3)
XYZ	xyz(5.3264, 7.0165, 10.5229)
Luminance	0.0702 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D5259 #59241D

analogous

#1D5942 #1D5259 #1D3459

triadic

#1D5259 #591D52 #52591D

tetradic

#1D5259 #421D59 #59241D #34591D

square

#1D5259 #421D59 #59241D #34591D

split-complementary

#1D5259 #591D34 #59421D

monochromatic

#081517 #0E272B #1D5259 #2C7D87 #3BA7B5

Accessibility & contrast

On white

8.74

#1D5259 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#1D5259 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D5259

8.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D5259	#FFFFFF	#000000	##FFFFFF
##1D5259	1.00	8.74	2.40	8.74
#FFFFFF	8.74	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B4F59

Deuteranopia (green-blind)

#424859

Tritanopia (blue-blind)

#005654

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #1d5259;
/* rgb */ color: rgb(29, 82, 89);
/* oklch */ color: oklch(40.7% 0.056 207.3);

Tailwind

colors: {
  custom: {
    50: '#618287',
    500: '#1d5259',
    950: '#000000',
  },
}

SCSS

$custom: #1d5259;
$custom-light: #618287;
$custom-dark: #000000;

JSON

{
  "hex": "#1d5259",
  "rgb": {
    "r": 29,
    "g": 82,
    "b": 89
  },
  "hsl": {
    "h": 187,
    "s": 50.847,
    "l": 23.137
  },
  "oklch": {
    "l": 0.40671,
    "c": 0.05621,
    "h": 207.3
  },
  "luminance": 0.07017
}

Semantic roles & 50–950 ramp

primary

#1D5259

secondary

#8E4C44

accent

#5E4DDA

background

#F6F8F8

surface

#EBEFEF

border

#C6CACA

text

#050A0B

muted

#7A7C7C

Preview Lab

Preview with #1D5259

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

Preview Lab → · Contrast checker → · Palette generator →