#1F2909#1F2909

#1F2909 is a dark, muted yellow-green. Relative luminance 0.019; OKLCH L 26.3% C 0.053 H 124.7°. Best body text is #FFFFFF at 15.22:1 contrast (WCAG AA passes).

Color values

HEX	#1F2909
RGB	rgb(31, 41, 9)
HSL	hsl(79, 64%, 10%)
HSV	hsv(79, 78%, 16%)
CMYK	cmyk(24.4%, 0%, 78%, 83.9%)
CIE-LAB	lab(14.94, -10.57, 17.88)
CIE-LCH	lch(14.94, 20.77, 120.59°)
OKLab	oklab(26.31% -0.0302 0.0437)
OKLCH	oklch(26.31% 0.053 124.7)
XYZ	xyz(1.4073, 1.8969, 0.5504)
Luminance	0.0190 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F2909 #130929

analogous

#292309 #1F2909 #0F2909

triadic

#1F2909 #091F29 #29091F

tetradic

#1F2909 #092923 #130929 #29090F

square

#1F2909 #092923 #130929 #29090F

split-complementary

#1F2909 #090F29 #230929

monochromatic

#131906 #131906 #1F2909 #455B14 #6B8D1F

Accessibility & contrast

On white

15.22

#1F2909 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.38

#1F2909 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F2909

15.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F2909	#FFFFFF	#000000	##FFFFFF
##1F2909	1.00	15.22	1.38	15.22
#FFFFFF	15.22	1.00	21.00	1.00
#000000	1.38	21.00	1.00	21.00
##FFFFFF	15.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C2606

Deuteranopia (green-blind)

#2A250B

Tritanopia (blue-blind)

#212722

Achromatopsia (no color)

#262626

Design tokens & code

CSS

--color: #1f2909;
/* rgb */ color: rgb(31, 41, 9);
/* oklch */ color: oklch(26.3% 0.053 124.7);

Tailwind

colors: {
  custom: {
    50: '#5b624b',
    500: '#1f2909',
    950: '#000000',
  },
}

SCSS

$custom: #1f2909;
$custom-light: #5b624b;
$custom-dark: #000000;

JSON

{
  "hex": "#1f2909",
  "rgb": {
    "r": 31,
    "g": 41,
    "b": 9
  },
  "hsl": {
    "h": 78.75,
    "s": 64,
    "l": 9.804
  },
  "oklch": {
    "l": 0.26307,
    "c": 0.05312,
    "h": 124.7
  },
  "luminance": 0.01897
}

Semantic roles & 50–950 ramp

primary

#1F2909

secondary

#3B2767

accent

#41E775

background

#F5F5F4

surface

#E9EAE7

border

#C5C6C3

text

#040501

muted

#797977

Preview Lab

Preview with #1F2909

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

Preview Lab → · Contrast checker → · Palette generator →