#303B10#303B10

#303B10 is a dark, moderate yellow-green. Relative luminance 0.038; OKLCH L 33.2% C 0.066 H 122.3°. Best body text is #FFFFFF at 11.94:1 contrast (WCAG AA passes).

Color values

HEX	#303B10
RGB	rgb(48, 59, 16)
HSL	hsl(75, 57%, 15%)
HSV	hsv(75, 73%, 23%)
CMYK	cmyk(18.6%, 0%, 72.9%, 76.9%)
CIE-LAB	lab(22.98, -12.19, 24.35)
CIE-LCH	lch(22.98, 27.23, 116.59°)
OKLab	oklab(33.18% -0.0352 0.0557)
OKLCH	oklch(33.18% 0.066 122.3)
XYZ	xyz(2.8764, 3.7937, 1.0708)
Luminance	0.0379 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Hunter Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#303B10 #1B103B

analogous

#3B3110 #303B10 #1B3B10

triadic

#303B10 #10303B #3B1030

tetradic

#303B10 #103B31 #1B103B #3B101B

square

#303B10 #103B31 #1B103B #3B101B

split-complementary

#303B10 #101B3B #31103B

monochromatic

#141807 #141807 #303B10 #576B1D #7E9B2A

Accessibility & contrast

On white

11.94

#303B10 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#303B10 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #303B10

11.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##303B10	#FFFFFF	#000000	##FFFFFF
##303B10	1.00	11.94	1.76	11.94
#FFFFFF	11.94	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F370B

Deuteranopia (green-blind)

#3D3713

Tritanopia (blue-blind)

#333832

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #303b10;
/* rgb */ color: rgb(48, 59, 16);
/* oklch */ color: oklch(33.2% 0.066 122.3);

Tailwind

colors: {
  custom: {
    50: '#6a7150',
    500: '#303b10',
    950: '#000000',
  },
}

SCSS

$custom: #303b10;
$custom-light: #6a7150;
$custom-dark: #000000;

JSON

{
  "hex": "#303b10",
  "rgb": {
    "r": 48,
    "g": 59,
    "b": 16
  },
  "hsl": {
    "h": 75.349,
    "s": 57.333,
    "l": 14.706
  },
  "oklch": {
    "l": 0.33183,
    "c": 0.0659,
    "h": 122.3
  },
  "luminance": 0.03794
}

Semantic roles & 50–950 ramp

primary

#303B10

secondary

#433275

accent

#47E16E

background

#F6F6F4

surface

#EBECE7

border

#C6C7C3

text

#060702

muted

#7A7A78

Preview Lab

Preview with #303B10

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

Preview Lab → · Contrast checker → · Palette generator →