#233F11#233F11

#233F11 is a dark, moderate yellow-green. Relative luminance 0.040; OKLCH L 33.4% C 0.079 H 135.3°. Best body text is #FFFFFF at 11.73:1 contrast (WCAG AA passes).

Color values

HEX	#233F11
RGB	rgb(35, 63, 17)
HSL	hsl(97, 58%, 16%)
HSV	hsv(97, 73%, 25%)
CMYK	cmyk(44.4%, 0%, 73%, 75.3%)
CIE-LAB	lab(23.51, -20.21, 24.15)
CIE-LCH	lch(23.51, 31.49, 129.93°)
OKLab	oklab(33.38% -0.0562 0.0557)
OKLCH	oklch(33.38% 0.079 135.3)
XYZ	xyz(2.5718, 3.9527, 1.1576)
Luminance	0.0395 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Forrest Green

#154406

ΔE00 4.04

Hunter Green (survey)

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#233F11 #2D113F

analogous

#3A3F11 #233F11 #113F16

triadic

#233F11 #11233F #3F1123

tetradic

#233F11 #113A3F #2D113F #3F1611

square

#233F11 #113A3F #2D113F #3F1611

split-complementary

#233F11 #16113F #3F113A

monochromatic

#0D1807 #0D1807 #233F11 #3E6F1E #599F2B

Accessibility & contrast

On white

11.73

#233F11 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.79

#233F11 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #233F11

11.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##233F11	#FFFFFF	#000000	##FFFFFF
##233F11	1.00	11.73	1.79	11.73
#FFFFFF	11.73	1.00	21.00	1.00
#000000	1.79	21.00	1.00	21.00
##FFFFFF	11.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#42390B

Deuteranopia (green-blind)

#3E3715

Tritanopia (blue-blind)

#223C35

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #233f11;
/* rgb */ color: rgb(35, 63, 17);
/* oklch */ color: oklch(33.4% 0.079 135.3);

Tailwind

colors: {
  custom: {
    50: '#607451',
    500: '#233f11',
    950: '#000000',
  },
}

SCSS

$custom: #233f11;
$custom-light: #607451;
$custom-dark: #000000;

JSON

{
  "hex": "#233f11",
  "rgb": {
    "r": 35,
    "g": 63,
    "b": 17
  },
  "hsl": {
    "h": 96.522,
    "s": 57.5,
    "l": 15.686
  },
  "oklch": {
    "l": 0.33382,
    "c": 0.07911,
    "h": 135.3
  },
  "luminance": 0.03953
}

Semantic roles & 50–950 ramp

primary

#233F11

secondary

#5D3378

accent

#47E1A5

background

#F5F7F4

surface

#EAEDE7

border

#C6C8C3

text

#050802

muted

#797B78

Preview Lab

Preview with #233F11

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

Preview Lab → · Contrast checker → · Palette generator →