#233F2B#233F2B

#233F2B is a dark, muted green. Relative luminance 0.041; OKLCH L 33.9% C 0.049 H 152.2°. Best body text is #FFFFFF at 11.55:1 contrast (WCAG AA passes).

Color values

HEX	#233F2B
RGB	rgb(35, 63, 43)
HSL	hsl(137, 29%, 19%)
HSV	hsv(137, 44%, 25%)
CMYK	cmyk(44.4%, 0%, 31.7%, 75.3%)
CIE-LAB	lab(23.96, -15.87, 9.02)
CIE-LCH	lch(23.96, 18.25, 150.38°)
OKLab	oklab(33.89% -0.0434 0.0229)
OKLCH	oklch(33.89% 0.049 152.2)
XYZ	xyz(2.9065, 4.0866, 2.9207)
Luminance	0.0409 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

#0B4008

ΔE00 10.21

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#233F2B #3F2337

analogous

#293F23 #233F2B #233F39

triadic

#233F2B #2B233F #3F2B23

tetradic

#233F2B #23293F #3F2337 #3F3923

square

#233F2B #23293F #3F2337 #3F3923

split-complementary

#233F2B #39233F #3F2329

monochromatic

#0B140D #0D1810 #233F2B #396646 #4F8E61

Accessibility & contrast

On white

11.55

#233F2B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#233F2B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #233F2B

11.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##233F2B	#FFFFFF	#000000	##FFFFFF
##233F2B	1.00	11.55	1.82	11.55
#FFFFFF	11.55	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F3B2A

Deuteranopia (green-blind)

#3B382C

Tritanopia (blue-blind)

#1E3E3A

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #233f2b;
/* rgb */ color: rgb(35, 63, 43);
/* oklch */ color: oklch(33.9% 0.049 152.2);

Tailwind

colors: {
  custom: {
    50: '#5f7464',
    500: '#233f2b',
    950: '#000000',
  },
}

SCSS

$custom: #233f2b;
$custom-light: #5f7464;
$custom-dark: #000000;

JSON

{
  "hex": "#233f2b",
  "rgb": {
    "r": 35,
    "g": 63,
    "b": 43
  },
  "hsl": {
    "h": 137.143,
    "s": 28.571,
    "l": 19.216
  },
  "oklch": {
    "l": 0.33885,
    "c": 0.04911,
    "h": 152.2
  },
  "luminance": 0.04087
}

Semantic roles & 50–950 ramp

primary

#233F2B

secondary

#724C67

accent

#63A9C5

background

#F5F7F5

surface

#E9EDEA

border

#C5C8C6

text

#050805

muted

#797B79

Preview Lab

Preview with #233F2B

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

Preview Lab → · Contrast checker → · Palette generator →