#233B0B#233B0B

#233B0B is a dark, moderate yellow-green. Relative luminance 0.035; OKLCH L 32.1% C 0.078 H 132.5°. Best body text is #FFFFFF at 12.34:1 contrast (WCAG AA passes).

Color values

HEX	#233B0B
RGB	rgb(35, 59, 11)
HSL	hsl(90, 69%, 14%)
HSV	hsv(90, 81%, 23%)
CMYK	cmyk(40.7%, 0%, 81.4%, 76.9%)
CIE-LAB	lab(21.98, -18.71, 25.42)
CIE-LCH	lch(21.98, 31.57, 126.35°)
OKLab	oklab(32.11% -0.0526 0.0575)
OKLCH	oklch(32.11% 0.078 132.5)
XYZ	xyz(2.3175, 3.5093, 0.8718)
Luminance	0.0351 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Forrest Green

#154406

ΔE00 4.95

Hunter Green (survey)

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#233B0B #230B3B

analogous

#3B3B0B #233B0B #0B3B0B

triadic

#233B0B #0B233B #3B0B23

tetradic

#233B0B #0B3B3B #230B3B #3B0B0B

square

#233B0B #0B3B3B #230B3B #3B0B0B

split-complementary

#233B0B #0B0B3B #3B0B3B

monochromatic

#0F1A05 #0F1A05 #233B0B #426F15 #60A21E

Accessibility & contrast

On white

12.34

#233B0B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#233B0B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #233B0B

12.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##233B0B	#FFFFFF	#000000	##FFFFFF
##233B0B	1.00	12.34	1.70	12.34
#FFFFFF	12.34	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E3604

Deuteranopia (green-blind)

#3B340F

Tritanopia (blue-blind)

#233832

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #233b0b;
/* rgb */ color: rgb(35, 59, 11);
/* oklch */ color: oklch(32.1% 0.078 132.5);

Tailwind

colors: {
  custom: {
    50: '#60714d',
    500: '#233b0b',
    950: '#000000',
  },
}

SCSS

$custom: #233b0b;
$custom-light: #60714d;
$custom-dark: #000000;

JSON

{
  "hex": "#233b0b",
  "rgb": {
    "r": 35,
    "g": 59,
    "b": 11
  },
  "hsl": {
    "h": 90,
    "s": 68.571,
    "l": 13.725
  },
  "oklch": {
    "l": 0.32109,
    "c": 0.07797,
    "h": 132.5
  },
  "luminance": 0.03509
}

Semantic roles & 50–950 ramp

primary

#233B0B

secondary

#512A78

accent

#3CEB94

background

#F5F6F4

surface

#EAECE7

border

#C6C7C3

text

#050701

muted

#797A77

Preview Lab

Preview with #233B0B

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

Preview Lab → · Contrast checker → · Palette generator →