#10583E#10583E

#10583E is a dark, moderate teal. Relative luminance 0.074; OKLCH L 41.1% C 0.081 H 163.5°. Best body text is #FFFFFF at 8.44:1 contrast (WCAG AA passes).

Color values

HEX	#10583E
RGB	rgb(16, 88, 62)
HSL	hsl(158, 69%, 20%)
HSV	hsv(158, 82%, 35%)
CMYK	cmyk(81.8%, 0%, 29.5%, 65.5%)
CIE-LAB	lab(32.78, -28.42, 9.07)
CIE-LCH	lch(32.78, 29.83, 162.31°)
OKLab	oklab(41.06% -0.0778 0.0231)
OKLCH	oklch(41.06% 0.081 163.5)
XYZ	xyz(4.5724, 7.4369, 5.7510)
Luminance	0.0744 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#10583E #58102A

analogous

#10581A #10583E #104E58

triadic

#10583E #3E1058 #583E10

tetradic

#10583E #1A1058 #58102A #4E5810

square

#10583E #1A1058 #58102A #4E5810

split-complementary

#10583E #58104E #581A10

monochromatic

#051A12 #07241A #10583E #198C62 #23C087

Accessibility & contrast

On white

8.44

#10583E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#10583E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #10583E

8.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##10583E	#FFFFFF	#000000	##FFFFFF
##10583E	1.00	8.44	2.49	8.44
#FFFFFF	8.44	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#56513D

Deuteranopia (green-blind)

#4D4A40

Tritanopia (blue-blind)

#005851

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #10583e;
/* rgb */ color: rgb(16, 88, 62);
/* oklch */ color: oklch(41.1% 0.081 163.5);

Tailwind

colors: {
  custom: {
    50: '#5c8873',
    500: '#10583e',
    950: '#000000',
  },
}

SCSS

$custom: #10583e;
$custom-light: #5c8873;
$custom-dark: #000000;

JSON

{
  "hex": "#10583e",
  "rgb": {
    "r": 16,
    "g": 88,
    "b": 62
  },
  "hsl": {
    "h": 158.333,
    "s": 69.231,
    "l": 20.392
  },
  "oklch": {
    "l": 0.41062,
    "c": 0.0812,
    "h": 163.5
  },
  "luminance": 0.07437
}

Semantic roles & 50–950 ramp

primary

#10583E

secondary

#913255

accent

#3C7BEC

background

#F5F8F6

surface

#E9F0EC

border

#C5CBC7

text

#040B08

muted

#797C7B

Preview Lab

Preview with #10583E

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

Preview Lab → · Contrast checker → · Palette generator →