#1C575F#1C575F

#1C575F is a dark, moderate teal. Relative luminance 0.079; OKLCH L 42.3% C 0.061 H 207.8°. Best body text is #FFFFFF at 8.15:1 contrast (WCAG AA passes).

Color values

HEX	#1C575F
RGB	rgb(28, 87, 95)
HSL	hsl(187, 54%, 24%)
HSV	hsv(187, 71%, 37%)
CMYK	cmyk(70.5%, 8.4%, 0%, 62.7%)
CIE-LAB	lab(33.75, -15.89, -10.20)
CIE-LCH	lch(33.75, 18.88, 212.70°)
OKLab	oklab(42.27% -0.0537 -0.0283)
OKLCH	oklch(42.27% 0.061 207.8)
XYZ	xyz(5.9518, 7.8888, 12.0333)
Luminance	0.0789 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1C575F #5F241C

analogous

#1C5F46 #1C575F #1C365F

triadic

#1C575F #5F1C57 #575F1C

tetradic

#1C575F #461C5F #5F241C #365F1C

square

#1C575F #461C5F #5F241C #365F1C

split-complementary

#1C575F #5F1C36 #5F461C

monochromatic

#071618 #0E2C30 #1C575F #2A828E #38AEBE

Accessibility & contrast

On white

8.15

#1C575F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#1C575F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1C575F

8.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1C575F	#FFFFFF	#000000	##FFFFFF
##1C575F	1.00	8.15	2.58	8.15
#FFFFFF	8.15	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F5460

Deuteranopia (green-blind)

#454C5F

Tritanopia (blue-blind)

#005B59

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #1c575f;
/* rgb */ color: rgb(28, 87, 95);
/* oklch */ color: oklch(42.3% 0.061 207.8);

Tailwind

colors: {
  custom: {
    50: '#62868c',
    500: '#1c575f',
    950: '#000000',
  },
}

SCSS

$custom: #1c575f;
$custom-light: #62868c;
$custom-dark: #000000;

JSON

{
  "hex": "#1c575f",
  "rgb": {
    "r": 28,
    "g": 87,
    "b": 95
  },
  "hsl": {
    "h": 187.164,
    "s": 54.472,
    "l": 24.118
  },
  "oklch": {
    "l": 0.42274,
    "c": 0.06071,
    "h": 207.8
  },
  "luminance": 0.07889
}

Semantic roles & 50–950 ramp

primary

#1C575F

secondary

#944C42

accent

#5C4ADE

background

#F6F8F8

surface

#EBEFF0

border

#C6CACB

text

#060B0C

muted

#7A7C7D

Preview Lab

Preview with #1C575F

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

Preview Lab → · Contrast checker → · Palette generator →