#1F4E17#1F4E17

#1F4E17 is a dark, moderate green. Relative luminance 0.058; OKLCH L 37.8% C 0.099 H 140.9°. Best body text is #FFFFFF at 9.72:1 contrast (WCAG AA passes).

Color values

HEX	#1F4E17
RGB	rgb(31, 78, 23)
HSL	hsl(111, 54%, 20%)
HSV	hsv(111, 71%, 31%)
CMYK	cmyk(60.3%, 0%, 70.5%, 69.4%)
CIE-LAB	lab(28.91, -28.11, 26.96)
CIE-LCH	lch(28.91, 38.95, 136.19°)
OKLab	oklab(37.77% -0.0769 0.0625)
OKLCH	oklch(37.77% 0.099 140.9)
XYZ	xyz(3.4440, 5.8017, 1.7488)
Luminance	0.0580 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

British Racing Green

#05480D

ΔE00 2.97

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F4E17 #46174E

analogous

#3A4E17 #1F4E17 #174E2B

triadic

#1F4E17 #171F4E #4E171F

tetradic

#1F4E17 #173A4E #46174E #4E2B17

square

#1F4E17 #173A4E #46174E #4E2B17

split-complementary

#1F4E17 #2B174E #4E173A

monochromatic

#091807 #0C1F09 #1F4E17 #327D25 #45AD33

Accessibility & contrast

On white

9.72

#1F4E17 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#1F4E17 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F4E17

9.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F4E17	#FFFFFF	#000000	##FFFFFF
##1F4E17	1.00	9.72	2.16	9.72
#FFFFFF	9.72	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#504710

Deuteranopia (green-blind)

#4A431C

Tritanopia (blue-blind)

#194B43

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #1f4e17;
/* rgb */ color: rgb(31, 78, 23);
/* oklch */ color: oklch(37.8% 0.099 140.9);

Tailwind

colors: {
  custom: {
    50: '#608057',
    500: '#1f4e17',
    950: '#000000',
  },
}

SCSS

$custom: #1f4e17;
$custom-light: #608057;
$custom-dark: #000000;

JSON

{
  "hex": "#1f4e17",
  "rgb": {
    "r": 31,
    "g": 78,
    "b": 23
  },
  "hsl": {
    "h": 111.273,
    "s": 54.455,
    "l": 19.804
  },
  "oklch": {
    "l": 0.37774,
    "c": 0.09907,
    "h": 140.9
  },
  "luminance": 0.05802
}

Semantic roles & 50–950 ramp

primary

#1F4E17

secondary

#7A3C85

accent

#4ADEC8

background

#F5F7F5

surface

#EAEEE9

border

#C6C9C5

text

#050A03

muted

#797C78

Preview Lab

Preview with #1F4E17

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

Preview Lab → · Contrast checker → · Palette generator →