#1F3304#1F3304

#1F3304 is a dark, moderate yellow-green. Relative luminance 0.027; OKLCH L 29.3% C 0.074 H 130.4°. Best body text is #FFFFFF at 13.69:1 contrast (WCAG AA passes).

Color values

HEX	#1F3304
RGB	rgb(31, 51, 4)
HSL	hsl(86, 85%, 11%)
HSV	hsv(86, 92%, 20%)
CMYK	cmyk(39.2%, 0%, 92.2%, 80%)
CIE-LAB	lab(18.66, -16.85, 24.50)
CIE-LCH	lch(18.66, 29.73, 124.52°)
OKLab	oklab(29.31% -0.0481 0.0566)
OKLCH	oklch(29.31% 0.074 130.4)
XYZ	xyz(1.7708, 2.6677, 0.5365)
Luminance	0.0267 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F3304 #180433

analogous

#332F04 #1F3304 #073304

triadic

#1F3304 #041F33 #33041F

tetradic

#1F3304 #04332F #180433 #330407

square

#1F3304 #04332F #180433 #330407

split-complementary

#1F3304 #040733 #2F0433

monochromatic

#111C02 #111C02 #1F3304 #416C08 #64A40D

Accessibility & contrast

On white

13.69

#1F3304 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#1F3304 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F3304

13.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F3304	#FFFFFF	#000000	##FFFFFF
##1F3304	1.00	13.69	1.53	13.69
#FFFFFF	13.69	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#362E00

Deuteranopia (green-blind)

#332D08

Tritanopia (blue-blind)

#20302A

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #1f3304;
/* rgb */ color: rgb(31, 51, 4);
/* oklch */ color: oklch(29.3% 0.074 130.4);

Tailwind

colors: {
  custom: {
    50: '#5d6b49',
    500: '#1f3304',
    950: '#000000',
  },
}

SCSS

$custom: #1f3304;
$custom-light: #5d6b49;
$custom-dark: #000000;

JSON

{
  "hex": "#1f3304",
  "rgb": {
    "r": 31,
    "g": 51,
    "b": 4
  },
  "hsl": {
    "h": 85.532,
    "s": 85.455,
    "l": 10.784
  },
  "oklch": {
    "l": 0.29314,
    "c": 0.07421,
    "h": 130.4
  },
  "luminance": 0.02668
}

Semantic roles & 50–950 ramp

primary

#1F3304

secondary

#431D75

accent

#2CFC84

background

#F5F6F4

surface

#E9EBE7

border

#C5C6C3

text

#040601

muted

#797A77

Preview Lab

Preview with #1F3304

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

Preview Lab → · Contrast checker → · Palette generator →