#154B2B#154B2B

#154B2B is a dark, moderate green. Relative luminance 0.054; OKLCH L 36.8% C 0.079 H 153.6°. Best body text is #FFFFFF at 10.13:1 contrast (WCAG AA passes).

Color values

HEX	#154B2B
RGB	rgb(21, 75, 43)
HSL	hsl(144, 56%, 19%)
HSV	hsv(144, 72%, 29%)
CMYK	cmyk(72%, 0%, 42.7%, 70.6%)
CIE-LAB	lab(27.75, -26.12, 14.05)
CIE-LCH	lch(27.75, 29.65, 151.73°)
OKLab	oklab(36.82% -0.0706 0.035)
OKLCH	oklch(36.82% 0.079 153.6)
XYZ	xyz(3.2611, 5.3657, 3.1488)
Luminance	0.0537 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Forest Green (survey)

#06470C

ΔE00 6.98

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#154B2B #4B1535

analogous

#1A4B15 #154B2B #154B46

triadic

#154B2B #2B154B #4B2B15

tetradic

#154B2B #151A4B #4B1535 #4B4615

square

#154B2B #151A4B #4B1535 #4B4615

split-complementary

#154B2B #46154B #4B151A

monochromatic

#07180E #081B10 #154B2B #227B46 #30AB62

Accessibility & contrast

On white

10.13

#154B2B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#154B2B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #154B2B

10.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##154B2B	#FFFFFF	#000000	##FFFFFF
##154B2B	1.00	10.13	2.07	10.13
#FFFFFF	10.13	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B4429

Deuteranopia (green-blind)

#44402D

Tritanopia (blue-blind)

#004A43

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #154b2b;
/* rgb */ color: rgb(21, 75, 43);
/* oklch */ color: oklch(36.8% 0.079 153.6);

Tailwind

colors: {
  custom: {
    50: '#5a7e64',
    500: '#154b2b',
    950: '#000000',
  },
}

SCSS

$custom: #154b2b;
$custom-light: #5a7e64;
$custom-dark: #000000;

JSON

{
  "hex": "#154b2b",
  "rgb": {
    "r": 21,
    "g": 75,
    "b": 43
  },
  "hsl": {
    "h": 144.444,
    "s": 56.25,
    "l": 18.824
  },
  "oklch": {
    "l": 0.36822,
    "c": 0.07883,
    "h": 153.6
  },
  "luminance": 0.05366
}

Semantic roles & 50–950 ramp

primary

#154B2B

secondary

#833965

accent

#48A2E0

background

#F5F7F6

surface

#E9EEEB

border

#C5C9C6

text

#040A05

muted

#797C7A

Preview Lab

Preview with #154B2B

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

Preview Lab → · Contrast checker → · Palette generator →