#1D503B#1D503B

#1D503B is a dark, moderate teal. Relative luminance 0.063; OKLCH L 39.0% C 0.066 H 163.3°. Best body text is #FFFFFF at 9.28:1 contrast (WCAG AA passes).

Color values

HEX	#1D503B
RGB	rgb(29, 80, 59)
HSL	hsl(155, 47%, 21%)
HSV	hsv(155, 64%, 31%)
CMYK	cmyk(63.7%, 0%, 26.2%, 68.6%)
CIE-LAB	lab(30.19, -22.83, 7.38)
CIE-LCH	lch(30.19, 23.99, 162.10°)
OKLab	oklab(39.01% -0.063 0.0189)
OKLCH	oklch(39.01% 0.066 163.3)
XYZ	xyz(4.1644, 6.3139, 5.1361)
Luminance	0.0631 (WCAG relative)
Temperature	neutral
Family	teal

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D503B #501D32

analogous

#1D5022 #1D503B #1D4C50

triadic

#1D503B #3B1D50 #503B1D

tetradic

#1D503B #221D50 #501D32 #4C501D

square

#1D503B #221D50 #501D32 #4C501D

split-complementary

#1D503B #501D4C #50221D

monochromatic

#081611 #0D231A #1D503B #2D7D5C #3EAA7D

Accessibility & contrast

On white

9.28

#1D503B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#1D503B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D503B

9.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D503B	#FFFFFF	#000000	##FFFFFF
##1D503B	1.00	9.28	2.26	9.28
#FFFFFF	9.28	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F4A3A

Deuteranopia (green-blind)

#47453C

Tritanopia (blue-blind)

#05504A

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #1d503b;
/* rgb */ color: rgb(29, 80, 59);
/* oklch */ color: oklch(39.0% 0.066 163.3);

Tailwind

colors: {
  custom: {
    50: '#5f8171',
    500: '#1d503b',
    950: '#000000',
  },
}

SCSS

$custom: #1d503b;
$custom-light: #5f8171;
$custom-dark: #000000;

JSON

{
  "hex": "#1d503b",
  "rgb": {
    "r": 29,
    "g": 80,
    "b": 59
  },
  "hsl": {
    "h": 155.294,
    "s": 46.789,
    "l": 21.373
  },
  "oklch": {
    "l": 0.39014,
    "c": 0.06578,
    "h": 163.3
  },
  "luminance": 0.06314
}

Semantic roles & 50–950 ramp

primary

#1D503B

secondary

#85445F

accent

#5188D6

background

#F5F7F6

surface

#E9EEEC

border

#C5C9C7

text

#050A07

muted

#797C7A

Preview Lab

Preview with #1D503B

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

Preview Lab → · Contrast checker → · Palette generator →