#3F5D10#3F5D10

#3F5D10 is a dark, moderate yellow-green. Relative luminance 0.089; OKLCH L 43.9% C 0.107 H 129.2°. Best body text is #FFFFFF at 7.54:1 contrast (WCAG AA passes).

Color values

HEX	#3F5D10
RGB	rgb(63, 93, 16)
HSL	hsl(83, 71%, 21%)
HSV	hsv(83, 83%, 36%)
CMYK	cmyk(32.3%, 0%, 82.8%, 63.5%)
CIE-LAB	lab(35.84, -23.70, 37.56)
CIE-LCH	lch(35.84, 44.41, 122.26°)
OKLab	oklab(43.89% -0.0678 0.0831)
OKLCH	oklch(43.89% 0.107 129.2)
XYZ	xyz(6.0578, 8.9227, 1.8932)
Luminance	0.0892 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F5D10 #2E105D

analogous

#5D5510 #3F5D10 #195D10

triadic

#3F5D10 #103F5D #5D103F

tetradic

#3F5D10 #105D55 #2E105D #5D1019

square

#3F5D10 #105D55 #2E105D #5D1019

split-complementary

#3F5D10 #10195D #55105D

monochromatic

#121A04 #1C2907 #3F5D10 #629119 #86C522

Accessibility & contrast

On white

7.54

#3F5D10 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.78

#3F5D10 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F5D10

7.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F5D10	#FFFFFF	#000000	##FFFFFF
##3F5D10	1.00	7.54	2.78	7.54
#FFFFFF	7.54	1.00	21.00	1.00
#000000	2.78	21.00	1.00	21.00
##FFFFFF	7.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#625600

Deuteranopia (green-blind)

#5E5418

Tritanopia (blue-blind)

#41594F

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #3f5d10;
/* rgb */ color: rgb(63, 93, 16);
/* oklch */ color: oklch(43.9% 0.107 129.2);

Tailwind

colors: {
  custom: {
    50: '#778b55',
    500: '#3f5d10',
    950: '#000000',
  },
}

SCSS

$custom: #3f5d10;
$custom-light: #778b55;
$custom-dark: #000000;

JSON

{
  "hex": "#3f5d10",
  "rgb": {
    "r": 63,
    "g": 93,
    "b": 16
  },
  "hsl": {
    "h": 83.377,
    "s": 70.642,
    "l": 21.373
  },
  "oklch": {
    "l": 0.43886,
    "c": 0.10723,
    "h": 129.2
  },
  "luminance": 0.08923
}

Semantic roles & 50–950 ramp

primary

#3F5D10

secondary

#593396

accent

#3AED80

background

#F7F8F5

surface

#EDF0E9

border

#C8CBC5

text

#090C03

muted

#7B7D78

Preview Lab

Preview with #3F5D10

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

Preview Lab → · Contrast checker → · Palette generator →