#3F8117#3F8117

#3F8117 is a mid, vivid yellow-green. Relative luminance 0.168; OKLCH L 53.9% C 0.151 H 136.8°. Best body text is #FFFFFF at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#3F8117
RGB	rgb(63, 129, 23)
HSL	hsl(97, 70%, 30%)
HSV	hsv(97, 82%, 51%)
CMYK	cmyk(51.2%, 0%, 82.2%, 49.4%)
CIE-LAB	lab(48.03, -39.52, 46.64)
CIE-LCH	lch(48.03, 61.14, 130.28°)
OKLab	oklab(53.89% -0.1099 0.1033)
OKLCH	oklch(53.89% 0.151 136.8)
XYZ	xyz(10.0545, 16.8184, 3.5269)
Luminance	0.1682 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F8117 #591781

analogous

#748117 #3F8117 #178124

triadic

#3F8117 #173F81 #81173F

tetradic

#3F8117 #177481 #591781 #812417

square

#3F8117 #177481 #591781 #812417

split-complementary

#3F8117 #241781 #811774

monochromatic

#0D1A05 #264D0E #3F8117 #58B520 #75DB37

Accessibility & contrast

On white

4.81

#3F8117 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.36

#3F8117 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F8117

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F8117	#FFFFFF	#000000	##FFFFFF
##3F8117	1.00	4.81	4.36	4.81
#FFFFFF	4.81	1.00	21.00	1.00
#000000	4.36	21.00	1.00	21.00
##FFFFFF	4.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#867500

Deuteranopia (green-blind)

#7D7023

Tritanopia (blue-blind)

#3B7C6E

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #3f8117;
/* rgb */ color: rgb(63, 129, 23);
/* oklch */ color: oklch(53.9% 0.151 136.8);

Tailwind

colors: {
  custom: {
    50: '#7ba65e',
    500: '#3f8117',
    950: '#000000',
  },
}

SCSS

$custom: #3f8117;
$custom-light: #7ba65e;
$custom-dark: #000000;

JSON

{
  "hex": "#3f8117",
  "rgb": {
    "r": 63,
    "g": 129,
    "b": 23
  },
  "hsl": {
    "h": 97.358,
    "s": 69.737,
    "l": 29.804
  },
  "oklch": {
    "l": 0.53887,
    "c": 0.15084,
    "h": 136.8
  },
  "luminance": 0.16819
}

Semantic roles & 50–950 ramp

primary

#3F8117

secondary

#883EB5

accent

#3BEDAA

background

#F7FAF5

surface

#EEF4E9

border

#C9CEC5

text

#0A0F05

muted

#7C7F79

Preview Lab

Preview with #3F8117

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

Preview Lab → · Contrast checker → · Palette generator →