#1F4107#1F4107

#1F4107 is a dark, moderate yellow-green. Relative luminance 0.041; OKLCH L 33.7% C 0.092 H 135.7°. Best body text is #FFFFFF at 11.55:1 contrast (WCAG AA passes).

Color values

HEX	#1F4107
RGB	rgb(31, 65, 7)
HSL	hsl(95, 81%, 14%)
HSV	hsv(95, 89%, 25%)
CMYK	cmyk(52.3%, 0%, 89.2%, 74.5%)
CIE-LAB	lab(23.96, -23.66, 29.03)
CIE-LCH	lch(23.96, 37.45, 129.18°)
OKLab	oklab(33.66% -0.0661 0.0644)
OKLCH	oklch(33.66% 0.092 135.7)
XYZ	xyz(2.4937, 4.0871, 0.8585)
Luminance	0.0409 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Forrest Green

#154406

ΔE00 2.23

Hunter Green (survey)

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F4107 #290741

analogous

#3C4107 #1F4107 #07410C

triadic

#1F4107 #071F41 #41071F

tetradic

#1F4107 #073C41 #290741 #410C07

square

#1F4107 #073C41 #290741 #410C07

split-complementary

#1F4107 #0C0741 #41073C

monochromatic

#0D1C03 #0D1C03 #1F4107 #39780D #54B013

Accessibility & contrast

On white

11.55

#1F4107 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#1F4107 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F4107

11.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F4107	#FFFFFF	#000000	##FFFFFF
##1F4107	1.00	11.55	1.82	11.55
#FFFFFF	11.55	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#443B00

Deuteranopia (green-blind)

#3F380D

Tritanopia (blue-blind)

#1E3E36

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #1f4107;
/* rgb */ color: rgb(31, 65, 7);
/* oklch */ color: oklch(33.7% 0.092 135.7);

Tailwind

colors: {
  custom: {
    50: '#5f764c',
    500: '#1f4107',
    950: '#000000',
  },
}

SCSS

$custom: #1f4107;
$custom-light: #5f764c;
$custom-dark: #000000;

JSON

{
  "hex": "#1f4107",
  "rgb": {
    "r": 31,
    "g": 65,
    "b": 7
  },
  "hsl": {
    "h": 95.172,
    "s": 80.556,
    "l": 14.118
  },
  "oklch": {
    "l": 0.33659,
    "c": 0.09226,
    "h": 135.7
  },
  "luminance": 0.04087
}

Semantic roles & 50–950 ramp

primary

#1F4107

secondary

#5A2480

accent

#31F7A5

background

#F5F7F4

surface

#E9EDE7

border

#C5C8C3

text

#050801

muted

#797B77

Preview Lab

Preview with #1F4107

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

Preview Lab → · Contrast checker → · Palette generator →