#304F10#304F10

#304F10 is a dark, moderate yellow-green. Relative luminance 0.063; OKLCH L 38.9% C 0.096 H 132.4°. Best body text is #FFFFFF at 9.33:1 contrast (WCAG AA passes).

Color values

HEX	#304F10
RGB	rgb(48, 79, 16)
HSL	hsl(90, 66%, 19%)
HSV	hsv(90, 80%, 31%)
CMYK	cmyk(39.2%, 0%, 79.7%, 69%)
CIE-LAB	lab(30.05, -23.03, 31.66)
CIE-LCH	lch(30.05, 39.15, 126.04°)
OKLab	oklab(38.93% -0.0649 0.0711)
OKLCH	oklch(38.93% 0.096 132.4)
XYZ	xyz(4.1084, 6.2576, 1.4815)
Luminance	0.0626 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#304F10 #2F104F

analogous

#4F4E10 #304F10 #104F10

triadic

#304F10 #10304F #4F1030

tetradic

#304F10 #104F4E #2F104F #4F1010

square

#304F10 #104F4E #2F104F #4F1010

split-complementary

#304F10 #10104F #4E104F

monochromatic

#0F1905 #111C06 #304F10 #4F821A #6EB525

Accessibility & contrast

On white

9.33

#304F10 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#304F10 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #304F10

9.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##304F10	#FFFFFF	#000000	##FFFFFF
##304F10	1.00	9.33	2.25	9.33
#FFFFFF	9.33	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#534805

Deuteranopia (green-blind)

#4E4616

Tritanopia (blue-blind)

#314B43

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #304f10;
/* rgb */ color: rgb(48, 79, 16);
/* oklch */ color: oklch(38.9% 0.096 132.4);

Tailwind

colors: {
  custom: {
    50: '#6b8053',
    500: '#304f10',
    950: '#000000',
  },
}

SCSS

$custom: #304f10;
$custom-light: #6b8053;
$custom-dark: #000000;

JSON

{
  "hex": "#304f10",
  "rgb": {
    "r": 48,
    "g": 79,
    "b": 16
  },
  "hsl": {
    "h": 89.524,
    "s": 66.316,
    "l": 18.627
  },
  "oklch": {
    "l": 0.38926,
    "c": 0.09624,
    "h": 132.4
  },
  "luminance": 0.06258
}

Semantic roles & 50–950 ramp

primary

#304F10

secondary

#5D3289

accent

#3FE993

background

#F6F7F4

surface

#EBEEE7

border

#C6C9C3

text

#070A03

muted

#7A7C78

Preview Lab

Preview with #304F10

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

Preview Lab → · Contrast checker → · Palette generator →