#10583B#10583B

#10583B is a dark, moderate teal. Relative luminance 0.074; OKLCH L 41.0% C 0.084 H 160.9°. Best body text is #FFFFFF at 8.46:1 contrast (WCAG AA passes).

Color values

HEX	#10583B
RGB	rgb(16, 88, 59)
HSL	hsl(156, 69%, 20%)
HSV	hsv(156, 82%, 35%)
CMYK	cmyk(81.8%, 0%, 33%, 65.5%)
CIE-LAB	lab(32.71, -29.18, 10.83)
CIE-LCH	lch(32.71, 31.13, 159.65°)
OKLab	oklab(40.98% -0.0795 0.0275)
OKLCH	oklch(40.98% 0.084 160.9)
XYZ	xyz(4.4923, 7.4048, 5.3293)
Luminance	0.0741 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10583B #58102D

analogous

#105817 #10583B #105158

triadic

#10583B #3B1058 #583B10

tetradic

#10583B #171058 #58102D #515810

square

#10583B #171058 #58102D #515810

split-complementary

#10583B #581051 #581710

monochromatic

#051A11 #072418 #10583B #198C5E #23C080

Accessibility & contrast

On white

8.46

#10583B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#10583B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10583B

8.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10583B	#FFFFFF	#000000	##FFFFFF
##10583B	1.00	8.46	2.48	8.46
#FFFFFF	8.46	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#575139

Deuteranopia (green-blind)

#4E4A3D

Tritanopia (blue-blind)

#005850

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #10583b;
/* rgb */ color: rgb(16, 88, 59);
/* oklch */ color: oklch(41.0% 0.084 160.9);

Tailwind

colors: {
  custom: {
    50: '#5b8871',
    500: '#10583b',
    950: '#000000',
  },
}

SCSS

$custom: #10583b;
$custom-light: #5b8871;
$custom-dark: #000000;

JSON

{
  "hex": "#10583b",
  "rgb": {
    "r": 16,
    "g": 88,
    "b": 59
  },
  "hsl": {
    "h": 155.833,
    "s": 69.231,
    "l": 20.392
  },
  "oklch": {
    "l": 0.40981,
    "c": 0.0841,
    "h": 160.9
  },
  "luminance": 0.07405
}

Semantic roles & 50–950 ramp

primary

#10583B

secondary

#913259

accent

#3C83EC

background

#F5F8F6

surface

#E9F0EC

border

#C5CBC7

text

#040B07

muted

#797C7A

Preview Lab

Preview with #10583B

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

Preview Lab → · Contrast checker → · Palette generator →