#154B1B#154B1B

#154B1B is a dark, moderate green. Relative luminance 0.053; OKLCH L 36.5% C 0.096 H 145.1°. Best body text is #FFFFFF at 10.22:1 contrast (WCAG AA passes).

Color values

HEX	#154B1B
RGB	rgb(21, 75, 27)
HSL	hsl(127, 56%, 19%)
HSV	hsv(127, 72%, 29%)
CMYK	cmyk(72%, 0%, 64%, 70.6%)
CIE-LAB	lab(27.49, -29.05, 23.16)
CIE-LCH	lch(27.49, 37.15, 141.44°)
OKLab	oklab(36.52% -0.0786 0.0548)
OKLCH	oklch(36.52% 0.096 145.1)
XYZ	xyz(3.0230, 5.2704, 1.8947)
Luminance	0.0527 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

Forest Green (survey)

Hunter Green (survey)

#0B4008

ΔE00 3.94

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#154B1B #4B1545

analogous

#2A4B15 #154B1B #154B36

triadic

#154B1B #1B154B #4B1B15

tetradic

#154B1B #152A4B #4B1545 #4B3615

square

#154B1B #152A4B #4B1545 #4B3615

split-complementary

#154B1B #36154B #4B152A

monochromatic

#071809 #081B0A #154B1B #227B2C #30AB3D

Accessibility & contrast

On white

10.22

#154B1B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#154B1B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #154B1B

10.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##154B1B	#FFFFFF	#000000	##FFFFFF
##154B1B	1.00	10.22	2.05	10.22
#FFFFFF	10.22	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C4416

Deuteranopia (green-blind)

#463F1F

Tritanopia (blue-blind)

#074940

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #154b1b;
/* rgb */ color: rgb(21, 75, 27);
/* oklch */ color: oklch(36.5% 0.096 145.1);

Tailwind

colors: {
  custom: {
    50: '#5b7e59',
    500: '#154b1b',
    950: '#000000',
  },
}

SCSS

$custom: #154b1b;
$custom-light: #5b7e59;
$custom-dark: #000000;

JSON

{
  "hex": "#154b1b",
  "rgb": {
    "r": 21,
    "g": 75,
    "b": 27
  },
  "hsl": {
    "h": 126.667,
    "s": 56.25,
    "l": 18.824
  },
  "oklch": {
    "l": 0.36522,
    "c": 0.09582,
    "h": 145.1
  },
  "luminance": 0.05271
}

Semantic roles & 50–950 ramp

primary

#154B1B

secondary

#83397B

accent

#48CFE0

background

#F5F7F5

surface

#E9EEE9

border

#C5C9C5

text

#040A03

muted

#797C78

Preview Lab

Preview with #154B1B

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

Preview Lab → · Contrast checker → · Palette generator →