#1D5437#1D5437

#1D5437 is a dark, moderate green. Relative luminance 0.069; OKLCH L 40.1% C 0.076 H 157.1°. Best body text is #FFFFFF at 8.84:1 contrast (WCAG AA passes).

Color values

HEX	#1D5437
RGB	rgb(29, 84, 55)
HSL	hsl(148, 49%, 22%)
HSV	hsv(148, 65%, 33%)
CMYK	cmyk(65.5%, 0%, 34.5%, 67.1%)
CIE-LAB	lab(31.53, -25.78, 11.73)
CIE-LCH	lch(31.53, 28.32, 155.54°)
OKLab	oklab(40.08% -0.0702 0.0297)
OKLCH	oklch(40.08% 0.076 157.1)
XYZ	xyz(4.3662, 6.8773, 4.7110)
Luminance	0.0688 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1D5437 #541D3A

analogous

#1E541D #1D5437 #1D5453

triadic

#1D5437 #371D54 #54371D

tetradic

#1D5437 #1D1E54 #541D3A #54531D

square

#1D5437 #1D1E54 #541D3A #54531D

split-complementary

#1D5437 #531D54 #541D1E

monochromatic

#08170F #0D2719 #1D5437 #2D8155 #3CAF73

Accessibility & contrast

On white

8.84

#1D5437 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#1D5437 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1D5437

8.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1D5437	#FFFFFF	#000000	##FFFFFF
##1D5437	1.00	8.84	2.38	8.84
#FFFFFF	8.84	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#534D35

Deuteranopia (green-blind)

#4C4839

Tritanopia (blue-blind)

#06534C

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #1d5437;
/* rgb */ color: rgb(29, 84, 55);
/* oklch */ color: oklch(40.1% 0.076 157.1);

Tailwind

colors: {
  custom: {
    50: '#5f846e',
    500: '#1d5437',
    950: '#000000',
  },
}

SCSS

$custom: #1d5437;
$custom-light: #5f846e;
$custom-dark: #000000;

JSON

{
  "hex": "#1d5437",
  "rgb": {
    "r": 29,
    "g": 84,
    "b": 55
  },
  "hsl": {
    "h": 148.364,
    "s": 48.673,
    "l": 22.157
  },
  "oklch": {
    "l": 0.40075,
    "c": 0.07622,
    "h": 157.1
  },
  "luminance": 0.06878
}

Semantic roles & 50–950 ramp

primary

#1D5437

secondary

#894468

accent

#5098D8

background

#F5F8F6

surface

#EAEFEB

border

#C6CAC6

text

#050B07

muted

#797C7A

Preview Lab

Preview with #1D5437

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

Preview Lab → · Contrast checker → · Palette generator →