#3F8110#3F8110

#3F8110 is a mid, vivid yellow-green. Relative luminance 0.168; OKLCH L 53.9% C 0.154 H 136.3°. Best body text is #FFFFFF at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#3F8110
RGB	rgb(63, 129, 16)
HSL	hsl(95, 78%, 28%)
HSV	hsv(95, 88%, 51%)
CMYK	cmyk(51.2%, 0%, 87.6%, 49.4%)
CIE-LAB	lab(48.00, -39.87, 48.59)
CIE-LCH	lch(48.00, 62.85, 129.37°)
OKLab	oklab(53.85% -0.1112 0.1063)
OKLCH	oklch(53.85% 0.154 136.3)
XYZ	xyz(9.9934, 16.7940, 3.2051)
Luminance	0.1679 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F8110 #521081

analogous

#778110 #3F8110 #108119

triadic

#3F8110 #103F81 #81103F

tetradic

#3F8110 #107781 #521081 #811910

square

#3F8110 #107781 #521081 #811910

split-complementary

#3F8110 #191081 #811077

monochromatic

#0D1B03 #244B09 #3F8110 #5AB717 #76E427

Accessibility & contrast

On white

4.82

#3F8110 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.36

#3F8110 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3F8110

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F8110	#FFFFFF	#000000	##FFFFFF
##3F8110	1.00	4.82	4.36	4.82
#FFFFFF	4.82	1.00	21.00	1.00
#000000	4.36	21.00	1.00	21.00
##FFFFFF	4.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#867500

Deuteranopia (green-blind)

#7D701F

Tritanopia (blue-blind)

#3C7C6D

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #3f8110;
/* rgb */ color: rgb(63, 129, 16);
/* oklch */ color: oklch(53.9% 0.154 136.3);

Tailwind

colors: {
  custom: {
    50: '#7ca65b',
    500: '#3f8110',
    950: '#000000',
  },
}

SCSS

$custom: #3f8110;
$custom-light: #7ca65b;
$custom-dark: #000000;

JSON

{
  "hex": "#3f8110",
  "rgb": {
    "r": 63,
    "g": 129,
    "b": 16
  },
  "hsl": {
    "h": 95.044,
    "s": 77.931,
    "l": 28.431
  },
  "oklch": {
    "l": 0.53852,
    "c": 0.15388,
    "h": 136.3
  },
  "luminance": 0.16795
}

Semantic roles & 50–950 ramp

primary

#3F8110

secondary

#8136B7

accent

#33F4A4

background

#F7FAF5

surface

#EEF4E9

border

#C9CEC5

text

#0A0F04

muted

#7C7F79

Preview Lab

Preview with #3F8110

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

Preview Lab → · Contrast checker → · Palette generator →