#3F7915#3F7915

#3F7915 is a mid, vivid yellow-green. Relative luminance 0.148; OKLCH L 51.7% C 0.142 H 135.7°. Best body text is #FFFFFF at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#3F7915
RGB	rgb(63, 121, 21)
HSL	hsl(95, 70%, 28%)
HSV	hsv(95, 83%, 47%)
CMYK	cmyk(47.9%, 0%, 82.6%, 52.5%)
CIE-LAB	lab(45.34, -36.30, 44.77)
CIE-LCH	lch(45.34, 57.64, 129.04°)
OKLab	oklab(51.67% -0.1014 0.0991)
OKLCH	oklch(51.67% 0.142 135.7)
XYZ	xyz(9.0224, 14.7851, 3.0877)
Luminance	0.1479 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F7915 #4F1579

analogous

#717915 #3F7915 #15791D

triadic

#3F7915 #153F79 #79153F

tetradic

#3F7915 #157179 #4F1579 #791D15

square

#3F7915 #157179 #4F1579 #791D15

split-complementary

#3F7915 #1D1579 #791571

monochromatic

#0E1A05 #24450C #3F7915 #5AAD1E #76DB2E

Accessibility & contrast

On white

5.31

#3F7915 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.96

#3F7915 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F7915

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F7915	#FFFFFF	#000000	##FFFFFF
##3F7915	1.00	5.31	3.96	5.31
#FFFFFF	5.31	1.00	21.00	1.00
#000000	3.96	21.00	1.00	21.00
##FFFFFF	5.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E6E00

Deuteranopia (green-blind)

#766A21

Tritanopia (blue-blind)

#3D7467

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #3f7915;
/* rgb */ color: rgb(63, 121, 21);
/* oklch */ color: oklch(51.7% 0.142 135.7);

Tailwind

colors: {
  custom: {
    50: '#7aa05c',
    500: '#3f7915',
    950: '#000000',
  },
}

SCSS

$custom: #3f7915;
$custom-light: #7aa05c;
$custom-dark: #000000;

JSON

{
  "hex": "#3f7915",
  "rgb": {
    "r": 63,
    "g": 121,
    "b": 21
  },
  "hsl": {
    "h": 94.8,
    "s": 70.423,
    "l": 27.843
  },
  "oklch": {
    "l": 0.5167,
    "c": 0.14175,
    "h": 135.7
  },
  "luminance": 0.14786
}

Semantic roles & 50–950 ramp

primary

#3F7915

secondary

#7E3BAF

accent

#3BEDA2

background

#F7F9F5

surface

#EEF2E9

border

#C9CCC5

text

#0A0F04

muted

#7C7E79

Preview Lab

Preview with #3F7915

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

Preview Lab → · Contrast checker → · Palette generator →