#1F330F#1F330F

#1F330F is a dark, moderate yellow-green. Relative luminance 0.027; OKLCH L 29.4% C 0.064 H 133.4°. Best body text is #FFFFFF at 13.65:1 contrast (WCAG AA passes).

Color values

HEX	#1F330F
RGB	rgb(31, 51, 15)
HSL	hsl(93, 55%, 13%)
HSV	hsv(93, 71%, 20%)
CMYK	cmyk(39.2%, 0%, 70.6%, 80%)
CIE-LAB	lab(18.77, -15.74, 19.85)
CIE-LCH	lch(18.77, 25.33, 128.42°)
OKLab	oklab(29.44% -0.0438 0.0464)
OKLCH	oklch(29.44% 0.064 133.4)
XYZ	xyz(1.8351, 2.6934, 0.8750)
Luminance	0.0269 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F330F #230F33

analogous

#31330F #1F330F #0F3311

triadic

#1F330F #0F1F33 #330F1F

tetradic

#1F330F #0F3133 #230F33 #33110F

square

#1F330F #0F3133 #230F33 #33110F

split-complementary

#1F330F #110F33 #330F31

monochromatic

#0E1807 #0E1807 #1F330F #3C621D #58922B

Accessibility & contrast

On white

13.65

#1F330F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.54

#1F330F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F330F

13.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F330F	#FFFFFF	#000000	##FFFFFF
##1F330F	1.00	13.65	1.54	13.65
#FFFFFF	13.65	1.00	21.00	1.00
#000000	1.54	21.00	1.00	21.00
##FFFFFF	13.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#352F0B

Deuteranopia (green-blind)

#322D12

Tritanopia (blue-blind)

#1F312B

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #1f330f;
/* rgb */ color: rgb(31, 51, 15);
/* oklch */ color: oklch(29.4% 0.064 133.4);

Tailwind

colors: {
  custom: {
    50: '#5c6a4f',
    500: '#1f330f',
    950: '#000000',
  },
}

SCSS

$custom: #1f330f;
$custom-light: #5c6a4f;
$custom-dark: #000000;

JSON

{
  "hex": "#1f330f",
  "rgb": {
    "r": 31,
    "g": 51,
    "b": 15
  },
  "hsl": {
    "h": 93.333,
    "s": 54.545,
    "l": 12.941
  },
  "oklch": {
    "l": 0.2944,
    "c": 0.06386,
    "h": 133.4
  },
  "luminance": 0.02693
}

Semantic roles & 50–950 ramp

primary

#1F330F

secondary

#52316D

accent

#4ADE9C

background

#F5F6F4

surface

#E9EBE7

border

#C5C6C3

text

#040602

muted

#797A78

Preview Lab

Preview with #1F330F

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

Preview Lab → · Contrast checker → · Palette generator →