#10583C#10583C

#10583C is a dark, moderate teal. Relative luminance 0.074; OKLCH L 41.0% C 0.083 H 161.8°. Best body text is #FFFFFF at 8.46:1 contrast (WCAG AA passes).

Color values

HEX	#10583C
RGB	rgb(16, 88, 60)
HSL	hsl(157, 69%, 20%)
HSV	hsv(157, 82%, 35%)
CMYK	cmyk(81.8%, 0%, 31.8%, 65.5%)
CIE-LAB	lab(32.73, -28.93, 10.24)
CIE-LCH	lch(32.73, 30.69, 160.51°)
OKLab	oklab(41.01% -0.0789 0.026)
OKLCH	oklch(41.01% 0.083 161.8)
XYZ	xyz(4.5185, 7.4153, 5.4672)
Luminance	0.0742 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10583C #58102C

analogous

#105818 #10583C #105058

triadic

#10583C #3C1058 #583C10

tetradic

#10583C #181058 #58102C #505810

square

#10583C #181058 #58102C #505810

split-complementary

#10583C #581050 #581810

monochromatic

#051A12 #072419 #10583C #198C5F #23C083

Accessibility & contrast

On white

8.46

#10583C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#10583C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10583C

8.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10583C	#FFFFFF	#000000	##FFFFFF
##10583C	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)

#57513A

Deuteranopia (green-blind)

#4E4A3E

Tritanopia (blue-blind)

#005850

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #10583c;
/* rgb */ color: rgb(16, 88, 60);
/* oklch */ color: oklch(41.0% 0.083 161.8);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#10583c",
  "rgb": {
    "r": 16,
    "g": 88,
    "b": 60
  },
  "hsl": {
    "h": 156.667,
    "s": 69.231,
    "l": 20.392
  },
  "oklch": {
    "l": 0.41007,
    "c": 0.08312,
    "h": 161.8
  },
  "luminance": 0.07416
}

Semantic roles & 50–950 ramp

primary

#10583C

secondary

#913257

accent

#3C80EC

background

#F5F8F6

surface

#E9F0EC

border

#C5CBC7

text

#040B07

muted

#797C7A

Preview Lab

Preview with #10583C

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

Preview Lab → · Contrast checker → · Palette generator →