#233F09#233F09

#233F09 is a dark, moderate yellow-green. Relative luminance 0.039; OKLCH L 33.3% C 0.086 H 133.5°. Best body text is #FFFFFF at 11.76:1 contrast (WCAG AA passes).

Color values

HEX	#233F09
RGB	rgb(35, 63, 9)
HSL	hsl(91, 75%, 14%)
HSV	hsv(91, 86%, 25%)
CMYK	cmyk(44.4%, 0%, 85.7%, 75.3%)
CIE-LAB	lab(23.45, -20.93, 27.77)
CIE-LCH	lch(23.45, 34.77, 127.01°)
OKLab	oklab(33.3% -0.0588 0.062)
OKLCH	oklch(33.3% 0.086 133.5)
XYZ	xyz(2.5199, 3.9319, 0.8846)
Luminance	0.0393 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Forrest Green

#154406

ΔE00 3.57

Hunter Green (survey)

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#233F09 #25093F

analogous

#3E3F09 #233F09 #093F0A

triadic

#233F09 #09233F #3F0923

tetradic

#233F09 #093E3F #25093F #3F0A09

square

#233F09 #093E3F #25093F #3F0A09

split-complementary

#233F09 #0A093F #3F093E

monochromatic

#0F1B04 #0F1B04 #233F09 #417511 #5FAA18

Accessibility & contrast

On white

11.76

#233F09 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#233F09 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #233F09

11.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##233F09	#FFFFFF	#000000	##FFFFFF
##233F09	1.00	11.76	1.79	11.76
#FFFFFF	11.76	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#423901

Deuteranopia (green-blind)

#3E370F

Tritanopia (blue-blind)

#233C35

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #233f09;
/* rgb */ color: rgb(35, 63, 9);
/* oklch */ color: oklch(33.3% 0.086 133.5);

Tailwind

colors: {
  custom: {
    50: '#61744d',
    500: '#233f09',
    950: '#000000',
  },
}

SCSS

$custom: #233f09;
$custom-light: #61744d;
$custom-dark: #000000;

JSON

{
  "hex": "#233f09",
  "rgb": {
    "r": 35,
    "g": 63,
    "b": 9
  },
  "hsl": {
    "h": 91.111,
    "s": 75,
    "l": 14.118
  },
  "oklch": {
    "l": 0.33303,
    "c": 0.08551,
    "h": 133.5
  },
  "luminance": 0.03932
}

Semantic roles & 50–950 ramp

primary

#233F09

secondary

#53277D

accent

#36F297

background

#F5F7F4

surface

#EAEDE7

border

#C6C8C3

text

#050801

muted

#797B77

Preview Lab

Preview with #233F09

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

Preview Lab → · Contrast checker → · Palette generator →