#1D5E77#1D5E77

#1D5E77 is a mid, moderate cyan. Relative luminance 0.096; OKLCH L 45.3% C 0.075 H 227.9°. Best body text is #FFFFFF at 7.19:1 contrast (WCAG AA passes).

Color values

HEX	#1D5E77
RGB	rgb(29, 94, 119)
HSL	hsl(197, 61%, 29%)
HSV	hsv(197, 76%, 47%)
CMYK	cmyk(75.6%, 21%, 0%, 53.3%)
CIE-LAB	lab(37.11, -11.29, -19.97)
CIE-LCH	lch(37.11, 22.94, 240.52°)
OKLab	oklab(45.31% -0.0506 -0.056)
OKLCH	oklch(45.31% 0.075 227.9)
XYZ	xyz(7.8378, 9.5976, 18.8886)
Luminance	0.0960 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D5E77 #77361D

analogous

#1D7763 #1D5E77 #1D3177

triadic

#1D5E77 #771D5E #5E771D

tetradic

#1D5E77 #631D77 #77361D #31771D

square

#1D5E77 #631D77 #77361D #31771D

split-complementary

#1D5E77 #771D31 #77631D

monochromatic

#061319 #113746 #1D5E77 #2985A8 #3EA8D0

Accessibility & contrast

On white

7.19

#1D5E77 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.92

#1D5E77 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D5E77

7.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D5E77	#FFFFFF	#000000	##FFFFFF
##1D5E77	1.00	7.19	2.92	7.19
#FFFFFF	7.19	1.00	21.00	1.00
#000000	2.92	21.00	1.00	21.00
##FFFFFF	7.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#515C78

Deuteranopia (green-blind)

#455377

Tritanopia (blue-blind)

#006566

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #1d5e77;
/* rgb */ color: rgb(29, 94, 119);
/* oklch */ color: oklch(45.3% 0.075 227.9);

Tailwind

colors: {
  custom: {
    50: '#678b9e',
    500: '#1d5e77',
    950: '#000000',
  },
}

SCSS

$custom: #1d5e77;
$custom-light: #678b9e;
$custom-dark: #000000;

JSON

{
  "hex": "#1d5e77",
  "rgb": {
    "r": 29,
    "g": 94,
    "b": 119
  },
  "hsl": {
    "h": 196.667,
    "s": 60.811,
    "l": 29.02
  },
  "oklch": {
    "l": 0.45308,
    "c": 0.07548,
    "h": 227.9
  },
  "luminance": 0.09599
}

Semantic roles & 50–950 ramp

primary

#1D5E77

secondary

#AB6145

accent

#7044E4

background

#F6F8F9

surface

#EBF0F2

border

#C6CBCC

text

#070C0E

muted

#7A7D7E

Preview Lab

Preview with #1D5E77

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

Preview Lab → · Contrast checker → · Palette generator →