#1F3406#1F3406

#1F3406 is a dark, moderate yellow-green. Relative luminance 0.028; OKLCH L 29.6% C 0.074 H 131.3°. Best body text is #FFFFFF at 13.53:1 contrast (WCAG AA passes).

Color values

HEX	#1F3406
RGB	rgb(31, 52, 6)
HSL	hsl(87, 79%, 11%)
HSV	hsv(87, 88%, 20%)
CMYK	cmyk(40.4%, 0%, 88.5%, 79.6%)
CIE-LAB	lab(19.06, -17.20, 24.15)
CIE-LCH	lch(19.06, 29.65, 125.46°)
OKLab	oklab(29.64% -0.0487 0.0555)
OKLCH	oklch(29.64% 0.074 131.3)
XYZ	xyz(1.8259, 2.7604, 0.6089)
Luminance	0.0276 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F3406 #1B0634

analogous

#343206 #1F3406 #083406

triadic

#1F3406 #061F34 #34061F

tetradic

#1F3406 #063432 #1B0634 #340608

square

#1F3406 #063432 #1B0634 #340608

split-complementary

#1F3406 #060834 #320634

monochromatic

#101B03 #101B03 #1F3406 #406B0C #60A213

Accessibility & contrast

On white

13.53

#1F3406 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.55

#1F3406 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F3406

13.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F3406	#FFFFFF	#000000	##FFFFFF
##1F3406	1.00	13.53	1.55	13.53
#FFFFFF	13.53	1.00	21.00	1.00
#000000	1.55	21.00	1.00	21.00
##FFFFFF	13.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#372F01

Deuteranopia (green-blind)

#342E0A

Tritanopia (blue-blind)

#20312B

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #1f3406;
/* rgb */ color: rgb(31, 52, 6);
/* oklch */ color: oklch(29.6% 0.074 131.3);

Tailwind

colors: {
  custom: {
    50: '#5d6b4a',
    500: '#1f3406',
    950: '#000000',
  },
}

SCSS

$custom: #1f3406;
$custom-light: #5d6b4a;
$custom-dark: #000000;

JSON

{
  "hex": "#1f3406",
  "rgb": {
    "r": 31,
    "g": 52,
    "b": 6
  },
  "hsl": {
    "h": 87.391,
    "s": 79.31,
    "l": 11.373
  },
  "oklch": {
    "l": 0.29644,
    "c": 0.07386,
    "h": 131.3
  },
  "luminance": 0.0276
}

Semantic roles & 50–950 ramp

primary

#1F3406

secondary

#472174

accent

#32F68B

background

#F5F6F4

surface

#E9EBE7

border

#C5C6C3

text

#040601

muted

#797A77

Preview Lab

Preview with #1F3406

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

Preview Lab → · Contrast checker → · Palette generator →