#23440B#23440B

#23440B is a dark, moderate yellow-green. Relative luminance 0.045; OKLCH L 34.8% C 0.092 H 135.2°. Best body text is #FFFFFF at 11.03:1 contrast (WCAG AA passes).

Color values

HEX	#23440B
RGB	rgb(35, 68, 11)
HSL	hsl(95, 72%, 15%)
HSV	hsv(95, 84%, 27%)
CMYK	cmyk(48.5%, 0%, 83.8%, 73.3%)
CIE-LAB	lab(25.31, -23.25, 28.79)
CIE-LCH	lch(25.31, 37.01, 128.92°)
OKLab	oklab(34.83% -0.0649 0.0645)
OKLCH	oklch(34.83% 0.092 135.2)
XYZ	xyz(2.8206, 4.5156, 1.0395)
Luminance	0.0452 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Forrest Green

#154406

ΔE00 2.40

Hunter Green (survey)

#0B4008

ΔE00 3.66

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#23440B #2C0B44

analogous

#3F440B #23440B #0B440F

triadic

#23440B #0B2344 #440B23

tetradic

#23440B #0B3F44 #2C0B44 #440F0B

square

#23440B #0B3F44 #2C0B44 #440F0B

split-complementary

#23440B #0F0B44 #440B3F

monochromatic

#0E1A04 #0E1A04 #23440B #3E7914 #59AD1C

Accessibility & contrast

On white

11.03

#23440B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#23440B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #23440B

11.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##23440B	#FFFFFF	#000000	##FFFFFF
##23440B	1.00	11.03	1.90	11.03
#FFFFFF	11.03	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#473E02

Deuteranopia (green-blind)

#423B11

Tritanopia (blue-blind)

#224139

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #23440b;
/* rgb */ color: rgb(35, 68, 11);
/* oklch */ color: oklch(34.8% 0.092 135.2);

Tailwind

colors: {
  custom: {
    50: '#62784f',
    500: '#23440b',
    950: '#000000',
  },
}

SCSS

$custom: #23440b;
$custom-light: #62784f;
$custom-dark: #000000;

JSON

{
  "hex": "#23440b",
  "rgb": {
    "r": 35,
    "g": 68,
    "b": 11
  },
  "hsl": {
    "h": 94.737,
    "s": 72.152,
    "l": 15.49
  },
  "oklch": {
    "l": 0.34833,
    "c": 0.09151,
    "h": 135.2
  },
  "luminance": 0.04516
}

Semantic roles & 50–950 ramp

primary

#23440B

secondary

#5C2A81

accent

#39EFA2

background

#F5F7F4

surface

#EAEDE7

border

#C6C8C3

text

#050902

muted

#797B78

Preview Lab

Preview with #23440B

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

Preview Lab → · Contrast checker → · Palette generator →