#1F4205#1F4205

#1F4205 is a dark, moderate yellow-green. Relative luminance 0.042; OKLCH L 34.0% C 0.095 H 135.6°. Best body text is #FFFFFF at 11.41:1 contrast (WCAG AA passes).

Color values

HEX	#1F4205
RGB	rgb(31, 66, 5)
HSL	hsl(94, 86%, 14%)
HSV	hsv(94, 92%, 26%)
CMYK	cmyk(53%, 0%, 92.4%, 74.1%)
CIE-LAB	lab(24.32, -24.28, 30.20)
CIE-LCH	lch(24.32, 38.75, 128.81°)
OKLab	oklab(33.95% -0.0679 0.0665)
OKLCH	oklch(33.95% 0.095 135.6)
XYZ	xyz(2.5406, 4.1985, 0.8201)
Luminance	0.0420 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Forrest Green

#154406

ΔE00 2.06

Hunter Green (survey)

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F4205 #280542

analogous

#3E4205 #1F4205 #05420A

triadic

#1F4205 #051F42 #42051F

tetradic

#1F4205 #053E42 #280542 #420A05

square

#1F4205 #053E42 #280542 #420A05

split-complementary

#1F4205 #0A0542 #42053E

monochromatic

#0D1C02 #0D1C02 #1F4205 #3A7B09 #54B40E

Accessibility & contrast

On white

11.41

#1F4205 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#1F4205 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F4205

11.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F4205	#FFFFFF	#000000	##FFFFFF
##1F4205	1.00	11.41	1.84	11.41
#FFFFFF	11.41	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#453C00

Deuteranopia (green-blind)

#40390C

Tritanopia (blue-blind)

#1E3F37

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #1f4205;
/* rgb */ color: rgb(31, 66, 5);
/* oklch */ color: oklch(34.0% 0.095 135.6);

Tailwind

colors: {
  custom: {
    50: '#5f774b',
    500: '#1f4205',
    950: '#000000',
  },
}

SCSS

$custom: #1f4205;
$custom-light: #5f774b;
$custom-dark: #000000;

JSON

{
  "hex": "#1f4205",
  "rgb": {
    "r": 31,
    "g": 66,
    "b": 5
  },
  "hsl": {
    "h": 94.426,
    "s": 85.915,
    "l": 13.922
  },
  "oklch": {
    "l": 0.3395,
    "c": 0.09505,
    "h": 135.6
  },
  "luminance": 0.04199
}

Semantic roles & 50–950 ramp

primary

#1F4205

secondary

#592082

accent

#2CFCA3

background

#F5F7F4

surface

#EAEDE7

border

#C6C8C3

text

#050801

muted

#797B77

Preview Lab

Preview with #1F4205

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

Preview Lab → · Contrast checker → · Palette generator →