#333B03#333B03

#333B03 is a dark, moderate yellow. Relative luminance 0.038; OKLCH L 33.3% C 0.075 H 118.1°. Best body text is #FFFFFF at 11.88:1 contrast (WCAG AA passes).

Color values

HEX	#333B03
RGB	rgb(51, 59, 3)
HSL	hsl(69, 90%, 12%)
HSV	hsv(69, 95%, 23%)
CMYK	cmyk(13.6%, 0%, 94.9%, 76.9%)
CIE-LAB	lab(23.13, -11.61, 30.27)
CIE-LCH	lch(23.13, 32.42, 110.98°)
OKLab	oklab(33.34% -0.0353 0.0662)
OKLCH	oklch(33.34% 0.075 118.1)
XYZ	xyz(2.9457, 3.8383, 0.6718)
Luminance	0.0384 (WCAG relative)
Temperature	warm
Family	yellow

Closest named colors

Hunter Green (survey)

#0B4008

ΔE00 10.35

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#333B03 #0B033B

analogous

#3B2703 #333B03 #173B03

triadic

#333B03 #03333B #3B0333

tetradic

#333B03 #033B27 #0B033B #3B0317

square

#333B03 #033B27 #0B033B #3B0317

split-complementary

#333B03 #03173B #27033B

monochromatic

#191D01 #191D01 #333B03 #657506 #98AF09

Accessibility & contrast

On white

11.88

#333B03 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#333B03 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #333B03

11.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##333B03	#FFFFFF	#000000	##FFFFFF
##333B03	1.00	11.88	1.77	11.88
#FFFFFF	11.88	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#403700

Deuteranopia (green-blind)

#3F3708

Tritanopia (blue-blind)

#373731

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #333b03;
/* rgb */ color: rgb(51, 59, 3);
/* oklch */ color: oklch(33.3% 0.075 118.1);

Tailwind

colors: {
  custom: {
    50: '#6d704a',
    500: '#333b03',
    950: '#000000',
  },
}

SCSS

$custom: #333b03;
$custom-light: #6d704a;
$custom-dark: #000000;

JSON

{
  "hex": "#333b03",
  "rgb": {
    "r": 51,
    "g": 59,
    "b": 3
  },
  "hsl": {
    "h": 68.571,
    "s": 90.323,
    "l": 12.157
  },
  "oklch": {
    "l": 0.33337,
    "c": 0.07503,
    "h": 118.1
  },
  "luminance": 0.03838
}

Semantic roles & 50–950 ramp

primary

#333B03

secondary

#2A1C7E

accent

#29FF47

background

#F6F6F4

surface

#ECECE7

border

#C7C7C3

text

#070701

muted

#7A7A77

Preview Lab

Preview with #333B03

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

Preview Lab → · Contrast checker → · Palette generator →