#1F4105#1F4105

#1F4105 is a dark, moderate yellow-green. Relative luminance 0.041; OKLCH L 33.6% C 0.094 H 135.4°. Best body text is #FFFFFF at 11.56:1 contrast (WCAG AA passes).

Color values

HEX	#1F4105
RGB	rgb(31, 65, 5)
HSL	hsl(94, 86%, 14%)
HSV	hsv(94, 92%, 25%)
CMYK	cmyk(52.3%, 0%, 92.3%, 74.5%)
CIE-LAB	lab(23.94, -23.81, 29.83)
CIE-LCH	lch(23.94, 38.17, 128.60°)
OKLab	oklab(33.64% -0.0667 0.0658)
OKLCH	oklch(33.64% 0.094 135.4)
XYZ	xyz(2.4827, 4.0827, 0.8008)
Luminance	0.0408 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Forrest Green

#154406

ΔE00 2.27

Hunter Green (survey)

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F4105 #270541

analogous

#3D4105 #1F4105 #054109

triadic

#1F4105 #051F41 #41051F

tetradic

#1F4105 #053D41 #270541 #410905

square

#1F4105 #053D41 #270541 #410905

split-complementary

#1F4105 #090541 #41053D

monochromatic

#0E1C02 #0E1C02 #1F4105 #3A7A09 #55B30E

Accessibility & contrast

On white

11.56

#1F4105 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#1F4105 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F4105

11.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F4105	#FFFFFF	#000000	##FFFFFF
##1F4105	1.00	11.56	1.82	11.56
#FFFFFF	11.56	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#443B00

Deuteranopia (green-blind)

#3F380C

Tritanopia (blue-blind)

#1E3E36

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #1f4105;
/* rgb */ color: rgb(31, 65, 5);
/* oklch */ color: oklch(33.6% 0.094 135.4);

Tailwind

colors: {
  custom: {
    50: '#5f764b',
    500: '#1f4105',
    950: '#000000',
  },
}

SCSS

$custom: #1f4105;
$custom-light: #5f764b;
$custom-dark: #000000;

JSON

{
  "hex": "#1f4105",
  "rgb": {
    "r": 31,
    "g": 65,
    "b": 5
  },
  "hsl": {
    "h": 94,
    "s": 85.714,
    "l": 13.725
  },
  "oklch": {
    "l": 0.33643,
    "c": 0.09366,
    "h": 135.4
  },
  "luminance": 0.04083
}

Semantic roles & 50–950 ramp

primary

#1F4105

secondary

#572081

accent

#2CFCA2

background

#F5F7F4

surface

#E9EDE7

border

#C5C8C3

text

#050801

muted

#797B77

Preview Lab

Preview with #1F4105

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

Preview Lab → · Contrast checker → · Palette generator →