#1F3D09#1F3D09

#1F3D09 is a dark, moderate yellow-green. Relative luminance 0.036; OKLCH L 32.4% C 0.085 H 135.1°. Best body text is #FFFFFF at 12.14:1 contrast (WCAG AA passes).

Color values

HEX	#1F3D09
RGB	rgb(31, 61, 9)
HSL	hsl(95, 74%, 14%)
HSV	hsv(95, 85%, 24%)
CMYK	cmyk(49.2%, 0%, 85.2%, 76.1%)
CIE-LAB	lab(22.47, -21.57, 26.70)
CIE-LCH	lch(22.47, 34.32, 128.93°)
OKLab	oklab(32.45% -0.0603 0.06)
OKLCH	oklch(32.45% 0.085 135.1)
XYZ	xyz(2.2831, 3.6484, 0.8423)
Luminance	0.0365 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Forrest Green

#154406

ΔE00 3.49

Hunter Green (survey)

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F3D09 #27093D

analogous

#393D09 #1F3D09 #093D0D

triadic

#1F3D09 #091F3D #3D091F

tetradic

#1F3D09 #09393D #27093D #3D0D09

square

#1F3D09 #09393D #27093D #3D0D09

split-complementary

#1F3D09 #0D093D #3D0939

monochromatic

#0E1B04 #0E1B04 #1F3D09 #3A7211 #55A819

Accessibility & contrast

On white

12.14

#1F3D09 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.73

#1F3D09 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F3D09

12.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F3D09	#FFFFFF	#000000	##FFFFFF
##1F3D09	1.00	12.14	1.73	12.14
#FFFFFF	12.14	1.00	21.00	1.00
#000000	1.73	21.00	1.00	21.00
##FFFFFF	12.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#403702

Deuteranopia (green-blind)

#3C350E

Tritanopia (blue-blind)

#1E3A33

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #1f3d09;
/* rgb */ color: rgb(31, 61, 9);
/* oklch */ color: oklch(32.4% 0.085 135.1);

Tailwind

colors: {
  custom: {
    50: '#5e734c',
    500: '#1f3d09',
    950: '#000000',
  },
}

SCSS

$custom: #1f3d09;
$custom-light: #5e734c;
$custom-dark: #000000;

JSON

{
  "hex": "#1f3d09",
  "rgb": {
    "r": 31,
    "g": 61,
    "b": 9
  },
  "hsl": {
    "h": 94.615,
    "s": 74.286,
    "l": 13.725
  },
  "oklch": {
    "l": 0.32446,
    "c": 0.08502,
    "h": 135.1
  },
  "luminance": 0.03649
}

Semantic roles & 50–950 ramp

primary

#1F3D09

secondary

#57277B

accent

#37F1A2

background

#F5F6F4

surface

#E9ECE7

border

#C5C7C3

text

#050801

muted

#797B77

Preview Lab

Preview with #1F3D09

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

Preview Lab → · Contrast checker → · Palette generator →