#10504B#10504B

#10504B is a dark, moderate teal. Relative luminance 0.064; OKLCH L 39.1% C 0.062 H 187.1°. Best body text is #FFFFFF at 9.25:1 contrast (WCAG AA passes).

Color values

HEX	#10504B
RGB	rgb(16, 80, 75)
HSL	hsl(175, 67%, 19%)
HSV	hsv(175, 80%, 31%)
CMYK	cmyk(80%, 0%, 6.2%, 68.6%)
CIE-LAB	lab(30.29, -20.66, -2.72)
CIE-LCH	lch(30.29, 20.84, 187.51°)
OKLab	oklab(39.15% -0.0616 -0.0077)
OKLCH	oklch(39.15% 0.062 187.1)
XYZ	xyz(4.3517, 6.3550, 7.6525)
Luminance	0.0635 (WCAG relative)
Temperature	cool
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10504B #501015

analogous

#10502B #10504B #103550

triadic

#10504B #4B1050 #504B10

tetradic

#10504B #2B1050 #501015 #355010

square

#10504B #2B1050 #501015 #355010

split-complementary

#10504B #501035 #502B10

monochromatic

#051A18 #061D1B #10504B #1A837B #24B6AB

Accessibility & contrast

On white

9.25

#10504B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#10504B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10504B

9.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10504B	#FFFFFF	#000000	##FFFFFF
##10504B	1.00	9.25	2.27	9.25
#FFFFFF	9.25	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B4B4B

Deuteranopia (green-blind)

#42454C

Tritanopia (blue-blind)

#00524E

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #10504b;
/* rgb */ color: rgb(16, 80, 75);
/* oklch */ color: oklch(39.1% 0.062 187.1);

Tailwind

colors: {
  custom: {
    50: '#5b817d',
    500: '#10504b',
    950: '#000000',
  },
}

SCSS

$custom: #10504b;
$custom-light: #5b817d;
$custom-dark: #000000;

JSON

{
  "hex": "#10504b",
  "rgb": {
    "r": 16,
    "g": 80,
    "b": 75
  },
  "hsl": {
    "h": 175.313,
    "s": 66.667,
    "l": 18.824
  },
  "oklch": {
    "l": 0.39146,
    "c": 0.06207,
    "h": 187.1
  },
  "luminance": 0.06355
}

Semantic roles & 50–950 ramp

primary

#10504B

secondary

#8A3239

accent

#3E4CEA

background

#F5F7F7

surface

#E9EEEE

border

#C5C9C9

text

#040A09

muted

#797C7B

Preview Lab

Preview with #10504B

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

Preview Lab → · Contrast checker → · Palette generator →