#1F4E07#1F4E07

#1F4E07 is a dark, moderate yellow-green. Relative luminance 0.058; OKLCH L 37.6% C 0.110 H 137.9°. Best body text is #FFFFFF at 9.76:1 contrast (WCAG AA passes).

Color values

HEX	#1F4E07
RGB	rgb(31, 78, 7)
HSL	hsl(100, 84%, 17%)
HSV	hsv(100, 91%, 31%)
CMYK	cmyk(60.3%, 0%, 91%, 69.4%)
CIE-LAB	lab(28.79, -29.47, 33.51)
CIE-LCH	lch(28.79, 44.63, 131.33°)
OKLab	oklab(37.64% -0.0816 0.0737)
OKLCH	oklch(37.64% 0.11 137.9)
XYZ	xyz(3.3277, 5.7552, 1.1365)
Luminance	0.0575 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F4E07 #36074E

analogous

#434E07 #1F4E07 #074E13

triadic

#1F4E07 #071F4E #4E071F

tetradic

#1F4E07 #07434E #36074E #4E1307

square

#1F4E07 #07434E #36074E #4E1307

split-complementary

#1F4E07 #13074E #4E0743

monochromatic

#0B1C03 #0B1C03 #1F4E07 #35860C #4CBE11

Accessibility & contrast

On white

9.76

#1F4E07 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#1F4E07 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F4E07

9.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F4E07	#FFFFFF	#000000	##FFFFFF
##1F4E07	1.00	9.76	2.15	9.76
#FFFFFF	9.76	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#514600

Deuteranopia (green-blind)

#4B4210

Tritanopia (blue-blind)

#1B4B41

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #1f4e07;
/* rgb */ color: rgb(31, 78, 7);
/* oklch */ color: oklch(37.6% 0.110 137.9);

Tailwind

colors: {
  custom: {
    50: '#61804e',
    500: '#1f4e07',
    950: '#000000',
  },
}

SCSS

$custom: #1f4e07;
$custom-light: #61804e;
$custom-dark: #000000;

JSON

{
  "hex": "#1f4e07",
  "rgb": {
    "r": 31,
    "g": 78,
    "b": 7
  },
  "hsl": {
    "h": 99.718,
    "s": 83.529,
    "l": 16.667
  },
  "oklch": {
    "l": 0.37636,
    "c": 0.10999,
    "h": 137.9
  },
  "luminance": 0.05755
}

Semantic roles & 50–950 ramp

primary

#1F4E07

secondary

#69258C

accent

#2EFAB5

background

#F6F7F4

surface

#EBEEE7

border

#C6C9C3

text

#050A02

muted

#7A7C78

Preview Lab

Preview with #1F4E07

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

Preview Lab → · Contrast checker → · Palette generator →