#133A21#133A21

#133A21 is a dark, moderate green. Relative luminance 0.033; OKLCH L 31.3% C 0.063 H 152.7°. Best body text is #FFFFFF at 12.69:1 contrast (WCAG AA passes).

Color values

HEX	#133A21
RGB	rgb(19, 58, 33)
HSL	hsl(142, 51%, 15%)
HSV	hsv(142, 67%, 23%)
CMYK	cmyk(67.2%, 0%, 43.1%, 77.3%)
CIE-LAB	lab(21.11, -20.64, 11.55)
CIE-LCH	lch(21.11, 23.65, 150.78°)
OKLab	oklab(31.28% -0.056 0.0289)
OKLCH	oklch(31.28% 0.063 152.7)
XYZ	xyz(2.0560, 3.2742, 1.9622)
Luminance	0.0327 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Hunter Green (survey)

#0B4008

ΔE00 8.10

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#133A21 #3A132C

analogous

#193A13 #133A21 #133A34

triadic

#133A21 #21133A #3A2113

tetradic

#133A21 #13193A #3A132C #3A3413

square

#133A21 #13193A #3A132C #3A3413

split-complementary

#133A21 #34133A #3A1319

monochromatic

#08170D #08170D #133A21 #22683B #319655

Accessibility & contrast

On white

12.69

#133A21 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#133A21 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #133A21

12.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##133A21	#FFFFFF	#000000	##FFFFFF
##133A21	1.00	12.69	1.65	12.69
#FFFFFF	12.69	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3A351F

Deuteranopia (green-blind)

#353123

Tritanopia (blue-blind)

#073934

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #133a21;
/* rgb */ color: rgb(19, 58, 33);
/* oklch */ color: oklch(31.3% 0.063 152.7);

Tailwind

colors: {
  custom: {
    50: '#55705c',
    500: '#133a21',
    950: '#000000',
  },
}

SCSS

$custom: #133a21;
$custom-light: #55705c;
$custom-dark: #000000;

JSON

{
  "hex": "#133a21",
  "rgb": {
    "r": 19,
    "g": 58,
    "b": 33
  },
  "hsl": {
    "h": 141.538,
    "s": 50.649,
    "l": 15.098
  },
  "oklch": {
    "l": 0.3128,
    "c": 0.06297,
    "h": 152.7
  },
  "luminance": 0.03274
}

Semantic roles & 50–950 ramp

primary

#133A21

secondary

#72365D

accent

#4EA8DA

background

#F5F6F5

surface

#E9ECE9

border

#C5C7C5

text

#030704

muted

#787A79

Preview Lab

Preview with #133A21

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

Preview Lab → · Contrast checker → · Palette generator →