#1D583E#1D583E

#1D583E is a dark, moderate teal. Relative luminance 0.076; OKLCH L 41.4% C 0.075 H 161.1°. Best body text is #FFFFFF at 8.34:1 contrast (WCAG AA passes).

Color values

HEX	#1D583E
RGB	rgb(29, 88, 62)
HSL	hsl(154, 50%, 23%)
HSV	hsv(154, 67%, 35%)
CMYK	cmyk(67%, 0%, 29.5%, 65.5%)
CIE-LAB	lab(33.11, -26.03, 9.57)
CIE-LCH	lch(33.11, 27.73, 159.81°)
OKLab	oklab(41.43% -0.0713 0.0244)
OKLCH	oklch(41.43% 0.075 161.1)
XYZ	xyz(4.8655, 7.5880, 5.7647)
Luminance	0.0759 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D583E #581D37

analogous

#1D5820 #1D583E #1D5458

triadic

#1D583E #3E1D58 #583E1D

tetradic

#1D583E #201D58 #581D37 #54581D

square

#1D583E #201D58 #581D37 #54581D

split-complementary

#1D583E #581D54 #58201D

monochromatic

#081710 #0E2A1E #1D583E #2C865E #3BB47F

Accessibility & contrast

On white

8.34

#1D583E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#1D583E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D583E

8.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D583E	#FFFFFF	#000000	##FFFFFF
##1D583E	1.00	8.34	2.52	8.34
#FFFFFF	8.34	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#57513D

Deuteranopia (green-blind)

#4F4C40

Tritanopia (blue-blind)

#005851

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #1d583e;
/* rgb */ color: rgb(29, 88, 62);
/* oklch */ color: oklch(41.4% 0.075 161.1);

Tailwind

colors: {
  custom: {
    50: '#608773',
    500: '#1d583e',
    950: '#000000',
  },
}

SCSS

$custom: #1d583e;
$custom-light: #608773;
$custom-dark: #000000;

JSON

{
  "hex": "#1d583e",
  "rgb": {
    "r": 29,
    "g": 88,
    "b": 62
  },
  "hsl": {
    "h": 153.559,
    "s": 50.427,
    "l": 22.941
  },
  "oklch": {
    "l": 0.41425,
    "c": 0.0754,
    "h": 161.1
  },
  "luminance": 0.07588
}

Semantic roles & 50–950 ramp

primary

#1D583E

secondary

#8D4464

accent

#4E8CDA

background

#F5F8F6

surface

#EAEFEC

border

#C6CAC7

text

#050B08

muted

#797C7B

Preview Lab

Preview with #1D583E

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

Preview Lab → · Contrast checker → · Palette generator →