#3F4E10#3F4E10

#3F4E10 is a dark, moderate yellow-green. Relative luminance 0.065; OKLCH L 39.8% C 0.086 H 122.4°. Best body text is #FFFFFF at 9.10:1 contrast (WCAG AA passes).

Color values

HEX	#3F4E10
RGB	rgb(63, 78, 16)
HSL	hsl(75, 66%, 18%)
HSV	hsv(75, 79%, 31%)
CMYK	cmyk(19.2%, 0%, 79.5%, 69.4%)
CIE-LAB	lab(30.74, -15.80, 32.68)
CIE-LCH	lch(30.74, 36.30, 115.79°)
OKLab	oklab(39.76% -0.0462 0.0728)
OKLCH	oklch(39.76% 0.086 122.4)
XYZ	xyz(4.8679, 6.5429, 1.4966)
Luminance	0.0654 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F4E10 #1F104E

analogous

#4E3E10 #3F4E10 #204E10

triadic

#3F4E10 #103F4E #4E103F

tetradic

#3F4E10 #104E3E #1F104E #4E1020

square

#3F4E10 #104E3E #1F104E #4E1020

split-complementary

#3F4E10 #10204E #3E104E

monochromatic

#151905 #161B06 #3F4E10 #68811A #91B425

Accessibility & contrast

On white

9.10

#3F4E10 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#3F4E10 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F4E10

9.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F4E10	#FFFFFF	#000000	##FFFFFF
##3F4E10	1.00	9.10	2.31	9.10
#FFFFFF	9.10	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#534905

Deuteranopia (green-blind)

#514815

Tritanopia (blue-blind)

#434A42

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #3f4e10;
/* rgb */ color: rgb(63, 78, 16);
/* oklch */ color: oklch(39.8% 0.086 122.4);

Tailwind

colors: {
  custom: {
    50: '#767f53',
    500: '#3f4e10',
    950: '#000000',
  },
}

SCSS

$custom: #3f4e10;
$custom-light: #767f53;
$custom-dark: #000000;

JSON

{
  "hex": "#3f4e10",
  "rgb": {
    "r": 63,
    "g": 78,
    "b": 16
  },
  "hsl": {
    "h": 74.516,
    "s": 65.957,
    "l": 18.431
  },
  "oklch": {
    "l": 0.39757,
    "c": 0.08625,
    "h": 122.4
  },
  "luminance": 0.06543
}

Semantic roles & 50–950 ramp

primary

#3F4E10

secondary

#473288

accent

#3FE968

background

#F7F7F4

surface

#EDEEE7

border

#C8C9C3

text

#090A03

muted

#7B7C78

Preview Lab

Preview with #3F4E10

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

Preview Lab → · Contrast checker → · Palette generator →