#19583B#19583B

#19583B is a dark, moderate teal. Relative luminance 0.075; OKLCH L 41.2% C 0.080 H 159.4°. Best body text is #FFFFFF at 8.40:1 contrast (WCAG AA passes).

Color values

HEX	#19583B
RGB	rgb(25, 88, 59)
HSL	hsl(152, 56%, 22%)
HSV	hsv(152, 72%, 35%)
CMYK	cmyk(71.6%, 0%, 33%, 65.5%)
CIE-LAB	lab(32.92, -27.61, 11.15)
CIE-LCH	lch(32.92, 29.78, 158.01°)
OKLab	oklab(41.21% -0.0753 0.0283)
OKLCH	oklch(41.21% 0.08 159.4)
XYZ	xyz(4.6796, 7.5014, 5.3381)
Luminance	0.0750 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#19583B #581936

analogous

#19581C #19583B #195658

triadic

#19583B #3B1958 #583B19

tetradic

#19583B #1C1958 #581936 #565819

square

#19583B #1C1958 #581936 #565819

split-complementary

#19583B #581956 #581C19

monochromatic

#071810 #0B281B #19583B #27885B #34B77B

Accessibility & contrast

On white

8.40

#19583B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#19583B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #19583B

8.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##19583B	#FFFFFF	#000000	##FFFFFF
##19583B	1.00	8.40	2.50	8.40
#FFFFFF	8.40	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#575139

Deuteranopia (green-blind)

#4F4B3D

Tritanopia (blue-blind)

#005850

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #19583b;
/* rgb */ color: rgb(25, 88, 59);
/* oklch */ color: oklch(41.2% 0.080 159.4);

Tailwind

colors: {
  custom: {
    50: '#5f8871',
    500: '#19583b',
    950: '#000000',
  },
}

SCSS

$custom: #19583b;
$custom-light: #5f8871;
$custom-dark: #000000;

JSON

{
  "hex": "#19583b",
  "rgb": {
    "r": 25,
    "g": 88,
    "b": 59
  },
  "hsl": {
    "h": 152.381,
    "s": 55.752,
    "l": 22.157
  },
  "oklch": {
    "l": 0.41214,
    "c": 0.08041,
    "h": 159.4
  },
  "luminance": 0.07502
}

Semantic roles & 50–950 ramp

primary

#19583B

secondary

#8E3E63

accent

#498EDF

background

#F5F8F6

surface

#EAF0EC

border

#C6CBC7

text

#050B07

muted

#797C7A

Preview Lab

Preview with #19583B

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

Preview Lab → · Contrast checker → · Palette generator →