#1F4E10#1F4E10

#1F4E10 is a dark, moderate green. Relative luminance 0.058; OKLCH L 37.7% C 0.105 H 139.3°. Best body text is #FFFFFF at 9.74:1 contrast (WCAG AA passes).

Color values

HEX	#1F4E10
RGB	rgb(31, 78, 16)
HSL	hsl(105, 66%, 18%)
HSV	hsv(105, 79%, 31%)
CMYK	cmyk(60.3%, 0%, 79.5%, 69.4%)
CIE-LAB	lab(28.84, -28.82, 30.16)
CIE-LCH	lch(28.84, 41.72, 133.70°)
OKLab	oklab(37.7% -0.0793 0.0682)
OKLCH	oklch(37.7% 0.105 139.3)
XYZ	xyz(3.3829, 5.7772, 1.4270)
Luminance	0.0578 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F4E10 #3F104E

analogous

#3E4E10 #1F4E10 #104E20

triadic

#1F4E10 #101F4E #4E101F

tetradic

#1F4E10 #103E4E #3F104E #4E2010

square

#1F4E10 #103E4E #3F104E #4E2010

split-complementary

#1F4E10 #20104E #4E103E

monochromatic

#0A1905 #0B1B06 #1F4E10 #33811A #47B425

Accessibility & contrast

On white

9.74

#1F4E10 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#1F4E10 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F4E10

9.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F4E10	#FFFFFF	#000000	##FFFFFF
##1F4E10	1.00	9.74	2.16	9.74
#FFFFFF	9.74	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#504606

Deuteranopia (green-blind)

#4B4316

Tritanopia (blue-blind)

#1A4B42

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #1f4e10;
/* rgb */ color: rgb(31, 78, 16);
/* oklch */ color: oklch(37.7% 0.105 139.3);

Tailwind

colors: {
  custom: {
    50: '#618053',
    500: '#1f4e10',
    950: '#000000',
  },
}

SCSS

$custom: #1f4e10;
$custom-light: #618053;
$custom-dark: #000000;

JSON

{
  "hex": "#1f4e10",
  "rgb": {
    "r": 31,
    "g": 78,
    "b": 16
  },
  "hsl": {
    "h": 105.484,
    "s": 65.957,
    "l": 18.431
  },
  "oklch": {
    "l": 0.37701,
    "c": 0.10461,
    "h": 139.3
  },
  "luminance": 0.05777
}

Semantic roles & 50–950 ramp

primary

#1F4E10

secondary

#733288

accent

#3FE9C0

background

#F5F7F4

surface

#EAEEE7

border

#C6C9C3

text

#050A02

muted

#797C78

Preview Lab

Preview with #1F4E10

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

Preview Lab → · Contrast checker → · Palette generator →