#133B23#133B23

#133B23 is a dark, moderate green. Relative luminance 0.034; OKLCH L 31.6% C 0.062 H 154.2°. Best body text is #FFFFFF at 12.52:1 contrast (WCAG AA passes).

Color values

HEX	#133B23
RGB	rgb(19, 59, 35)
HSL	hsl(144, 51%, 15%)
HSV	hsv(144, 68%, 23%)
CMYK	cmyk(67.8%, 0%, 40.7%, 76.9%)
CIE-LAB	lab(21.53, -20.69, 10.81)
CIE-LCH	lch(21.53, 23.35, 152.40°)
OKLab	oklab(31.64% -0.0561 0.0272)
OKLCH	oklch(31.64% 0.062 154.2)
XYZ	xyz(2.1357, 3.3875, 2.1311)
Luminance	0.0339 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

#0B4008

ΔE00 8.46

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133B23 #3B132B

analogous

#173B13 #133B23 #133B37

triadic

#133B23 #23133B #3B2313

tetradic

#133B23 #13173B #3B132B #3B3713

square

#133B23 #13173B #3B132B #3B3713

split-complementary

#133B23 #37133B #3B1317

monochromatic

#07170E #07170E #133B23 #22693E #31985A

Accessibility & contrast

On white

12.52

#133B23 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#133B23 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133B23

12.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133B23	#FFFFFF	#000000	##FFFFFF
##133B23	1.00	12.52	1.68	12.52
#FFFFFF	12.52	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B3621

Deuteranopia (green-blind)

#353225

Tritanopia (blue-blind)

#063A35

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #133b23;
/* rgb */ color: rgb(19, 59, 35);
/* oklch */ color: oklch(31.6% 0.062 154.2);

Tailwind

colors: {
  custom: {
    50: '#55715e',
    500: '#133b23',
    950: '#000000',
  },
}

SCSS

$custom: #133b23;
$custom-light: #55715e;
$custom-dark: #000000;

JSON

{
  "hex": "#133b23",
  "rgb": {
    "r": 19,
    "g": 59,
    "b": 35
  },
  "hsl": {
    "h": 144,
    "s": 51.282,
    "l": 15.294
  },
  "oklch": {
    "l": 0.31642,
    "c": 0.06237,
    "h": 154.2
  },
  "luminance": 0.03388
}

Semantic roles & 50–950 ramp

primary

#133B23

secondary

#73365B

accent

#4DA2DB

background

#F5F6F5

surface

#E9ECE9

border

#C5C7C5

text

#030704

muted

#787A79

Preview Lab

Preview with #133B23

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

Preview Lab → · Contrast checker → · Palette generator →