#30400B#30400B

#30400B is a dark, moderate yellow-green. Relative luminance 0.043; OKLCH L 34.6% C 0.078 H 125.2°. Best body text is #FFFFFF at 11.27:1 contrast (WCAG AA passes).

Color values

HEX	#30400B
RGB	rgb(48, 64, 11)
HSL	hsl(78, 71%, 15%)
HSV	hsv(78, 83%, 25%)
CMYK	cmyk(25%, 0%, 82.8%, 74.9%)
CIE-LAB	lab(24.70, -15.46, 28.48)
CIE-LCH	lch(24.70, 32.41, 118.50°)
OKLab	oklab(34.56% -0.0447 0.0635)
OKLCH	oklch(34.56% 0.078 125.2)
XYZ	xyz(3.1127, 4.3193, 0.9863)
Luminance	0.0432 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#30400B #1B0B40

analogous

#40360B #30400B #16400B

triadic

#30400B #0B3040 #400B30

tetradic

#30400B #0B4036 #1B0B40 #400B16

square

#30400B #0B4036 #1B0B40 #400B16

split-complementary

#30400B #0B1640 #360B40

monochromatic

#141A04 #141A04 #30400B #577414 #7EA81D

Accessibility & contrast

On white

11.27

#30400B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#30400B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #30400B

11.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##30400B	#FFFFFF	#000000	##FFFFFF
##30400B	1.00	11.27	1.86	11.27
#FFFFFF	11.27	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#443B03

Deuteranopia (green-blind)

#423A10

Tritanopia (blue-blind)

#333C36

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #30400b;
/* rgb */ color: rgb(48, 64, 11);
/* oklch */ color: oklch(34.6% 0.078 125.2);

Tailwind

colors: {
  custom: {
    50: '#6a744e',
    500: '#30400b',
    950: '#000000',
  },
}

SCSS

$custom: #30400b;
$custom-light: #6a744e;
$custom-dark: #000000;

JSON

{
  "hex": "#30400b",
  "rgb": {
    "r": 48,
    "g": 64,
    "b": 11
  },
  "hsl": {
    "h": 78.113,
    "s": 70.667,
    "l": 14.706
  },
  "oklch": {
    "l": 0.34561,
    "c": 0.07769,
    "h": 125.2
  },
  "luminance": 0.04319
}

Semantic roles & 50–950 ramp

primary

#30400B

secondary

#432A7D

accent

#3AED70

background

#F6F7F4

surface

#EBEDE7

border

#C6C8C3

text

#070802

muted

#7A7B78

Preview Lab

Preview with #30400B

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

Preview Lab → · Contrast checker → · Palette generator →