#1F5D2D#1F5D2D

#1F5D2D is a dark, moderate green. Relative luminance 0.083; OKLCH L 42.6% C 0.100 H 148.0°. Best body text is #FFFFFF at 7.89:1 contrast (WCAG AA passes).

Color values

HEX	#1F5D2D
RGB	rgb(31, 93, 45)
HSL	hsl(134, 50%, 24%)
HSV	hsv(134, 67%, 36%)
CMYK	cmyk(66.7%, 0%, 51.6%, 63.5%)
CIE-LAB	lab(34.62, -31.43, 21.77)
CIE-LCH	lch(34.62, 38.23, 145.29°)
OKLab	oklab(42.57% -0.0849 0.053)
OKLCH	oklch(42.57% 0.1 148)
XYZ	xyz(4.9527, 8.3090, 3.8249)
Luminance	0.0831 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F5D2D #5D1F4F

analogous

#305D1F #1F5D2D #1F5D4C

triadic

#1F5D2D #2D1F5D #5D2D1F

tetradic

#1F5D2D #1F305D #5D1F4F #5D4C1F

square

#1F5D2D #1F305D #5D1F4F #5D4C1F

split-complementary

#1F5D2D #4C1F5D #5D1F30

monochromatic

#08170B #102F17 #1F5D2D #2E8B43 #3EB959

Accessibility & contrast

On white

7.89

#1F5D2D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#1F5D2D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F5D2D

7.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F5D2D	#FFFFFF	#000000	##FFFFFF
##1F5D2D	1.00	7.89	2.66	7.89
#FFFFFF	7.89	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E5529

Deuteranopia (green-blind)

#564F30

Tritanopia (blue-blind)

#0D5B52

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #1f5d2d;
/* rgb */ color: rgb(31, 93, 45);
/* oklch */ color: oklch(42.6% 0.100 148.0);

Tailwind

colors: {
  custom: {
    50: '#638b67',
    500: '#1f5d2d',
    950: '#000000',
  },
}

SCSS

$custom: #1f5d2d;
$custom-light: #638b67;
$custom-dark: #000000;

JSON

{
  "hex": "#1f5d2d",
  "rgb": {
    "r": 31,
    "g": 93,
    "b": 45
  },
  "hsl": {
    "h": 133.548,
    "s": 50,
    "l": 24.314
  },
  "oklch": {
    "l": 0.42573,
    "c": 0.10007,
    "h": 148
  },
  "luminance": 0.08309
}

Semantic roles & 50–950 ramp

primary

#1F5D2D

secondary

#924681

accent

#4EBADA

background

#F6F8F6

surface

#EBF0EB

border

#C6CBC6

text

#060C06

muted

#7A7D7A

Preview Lab

Preview with #1F5D2D

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

Preview Lab → · Contrast checker → · Palette generator →