#1F510E#1F510E

#1F510E is a dark, moderate green. Relative luminance 0.062; OKLCH L 38.6% C 0.110 H 139.2°. Best body text is #FFFFFF at 9.37:1 contrast (WCAG AA passes).

Color values

HEX	#1F510E
RGB	rgb(31, 81, 14)
HSL	hsl(105, 71%, 19%)
HSV	hsv(105, 83%, 32%)
CMYK	cmyk(61.7%, 0%, 82.7%, 68.2%)
CIE-LAB	lab(29.93, -30.27, 32.06)
CIE-LCH	lch(29.93, 44.09, 133.35°)
OKLab	oklab(38.59% -0.0833 0.0719)
OKLCH	oklch(38.59% 0.11 139.2)
XYZ	xyz(3.5866, 6.2076, 1.4246)
Luminance	0.0621 (WCAG relative)
Temperature	warm
Family	green

Closest named colors

Forest Green (survey)

#06470C

ΔE00 4.03

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F510E #400E51

analogous

#40510E #1F510E #0E511E

triadic

#1F510E #0E1F51 #510E1F

tetradic

#1F510E #0E4051 #400E51 #511E0E

square

#1F510E #0E4051 #400E51 #511E0E

split-complementary

#1F510E #1E0E51 #510E40

monochromatic

#0A1A05 #0B1D05 #1F510E #338517 #47B920

Accessibility & contrast

On white

9.37

#1F510E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#1F510E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F510E

9.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F510E	#FFFFFF	#000000	##FFFFFF
##1F510E	1.00	9.37	2.24	9.37
#FFFFFF	9.37	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#544902

Deuteranopia (green-blind)

#4D4515

Tritanopia (blue-blind)

#1A4E44

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #1f510e;
/* rgb */ color: rgb(31, 81, 14);
/* oklch */ color: oklch(38.6% 0.110 139.2);

Tailwind

colors: {
  custom: {
    50: '#628252',
    500: '#1f510e',
    950: '#000000',
  },
}

SCSS

$custom: #1f510e;
$custom-light: #628252;
$custom-dark: #000000;

JSON

{
  "hex": "#1f510e",
  "rgb": {
    "r": 31,
    "g": 81,
    "b": 14
  },
  "hsl": {
    "h": 104.776,
    "s": 70.526,
    "l": 18.627
  },
  "oklch": {
    "l": 0.38594,
    "c": 0.11005,
    "h": 139.2
  },
  "luminance": 0.06208
}

Semantic roles & 50–950 ramp

primary

#1F510E

secondary

#742F8C

accent

#3AEDC0

background

#F6F8F4

surface

#EBEFE7

border

#C6CAC3

text

#050A02

muted

#7A7C78

Preview Lab

Preview with #1F510E

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

Preview Lab → · Contrast checker → · Palette generator →