#1F5A0F#1F5A0F

#1F5A0F is a dark, vivid green. Relative luminance 0.076; OKLCH L 41.3% C 0.121 H 140.0°. Best body text is #FFFFFF at 8.31:1 contrast (WCAG AA passes).

Color values

HEX	#1F5A0F
RGB	rgb(31, 90, 15)
HSL	hsl(107, 71%, 21%)
HSV	hsv(107, 83%, 35%)
CMYK	cmyk(65.6%, 0%, 83.3%, 64.7%)
CIE-LAB	lab(33.22, -33.88, 34.88)
CIE-LCH	lch(33.22, 48.62, 134.17°)
OKLab	oklab(41.31% -0.093 0.0779)
OKLCH	oklch(41.31% 0.121 140)
XYZ	xyz(4.3073, 7.6377, 1.6991)
Luminance	0.0764 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F5A0F #4A0F5A

analogous

#445A0F #1F5A0F #0F5A24

triadic

#1F5A0F #0F1F5A #5A0F1F

tetradic

#1F5A0F #0F445A #4A0F5A #5A240F

square

#1F5A0F #0F445A #4A0F5A #5A240F

split-complementary

#1F5A0F #240F5A #5A0F44

monochromatic

#091A04 #0D2606 #1F5A0F #318E18 #43C320

Accessibility & contrast

On white

8.31

#1F5A0F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#1F5A0F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F5A0F

8.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F5A0F	#FFFFFF	#000000	##FFFFFF
##1F5A0F	1.00	8.31	2.53	8.31
#FFFFFF	8.31	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D5100

Deuteranopia (green-blind)

#554C18

Tritanopia (blue-blind)

#17574C

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #1f5a0f;
/* rgb */ color: rgb(31, 90, 15);
/* oklch */ color: oklch(41.3% 0.121 140.0);

Tailwind

colors: {
  custom: {
    50: '#638954',
    500: '#1f5a0f',
    950: '#000000',
  },
}

SCSS

$custom: #1f5a0f;
$custom-light: #638954;
$custom-dark: #000000;

JSON

{
  "hex": "#1f5a0f",
  "rgb": {
    "r": 31,
    "g": 90,
    "b": 15
  },
  "hsl": {
    "h": 107.2,
    "s": 71.429,
    "l": 20.588
  },
  "oklch": {
    "l": 0.41311,
    "c": 0.12132,
    "h": 140
  },
  "luminance": 0.07638
}

Semantic roles & 50–950 ramp

primary

#1F5A0F

secondary

#7F3194

accent

#3AEEC8

background

#F6F8F5

surface

#EBF0E9

border

#C6CBC5

text

#060B03

muted

#7A7C78

Preview Lab

Preview with #1F5A0F

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

Preview Lab → · Contrast checker → · Palette generator →