#154E1B#154E1B

#154E1B is a dark, moderate green. Relative luminance 0.057; OKLCH L 37.4% C 0.100 H 144.9°. Best body text is #FFFFFF at 9.83:1 contrast (WCAG AA passes).

Color values

HEX	#154E1B
RGB	rgb(21, 78, 27)
HSL	hsl(126, 58%, 19%)
HSV	hsv(126, 73%, 31%)
CMYK	cmyk(73.1%, 0%, 65.4%, 69.4%)
CIE-LAB	lab(28.61, -30.30, 24.46)
CIE-LCH	lch(28.61, 38.94, 141.09°)
OKLab	oklab(37.45% -0.082 0.0577)
OKLCH	oklch(37.45% 0.1 144.9)
XYZ	xyz(3.2313, 5.6870, 1.9641)
Luminance	0.0569 (WCAG relative)
Temperature	neutral
Family	green

Closest named colors

British Racing Green

#05480D

ΔE00 2.64

Forest Green (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#154E1B #4E1548

analogous

#2C4E15 #154E1B #154E38

triadic

#154E1B #1B154E #4E1B15

tetradic

#154E1B #152C4E #4E1548 #4E3815

square

#154E1B #152C4E #4E1548 #4E3815

split-complementary

#154E1B #38154E #4E152C

monochromatic

#061808 #081E0A #154E1B #227E2C #2FAE3C

Accessibility & contrast

On white

9.83

#154E1B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#154E1B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #154E1B

9.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##154E1B	#FFFFFF	#000000	##FFFFFF
##154E1B	1.00	9.83	2.14	9.83
#FFFFFF	9.83	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F4616

Deuteranopia (green-blind)

#49421F

Tritanopia (blue-blind)

#054C43

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #154e1b;
/* rgb */ color: rgb(21, 78, 27);
/* oklch */ color: oklch(37.4% 0.100 144.9);

Tailwind

colors: {
  custom: {
    50: '#5b8059',
    500: '#154e1b',
    950: '#000000',
  },
}

SCSS

$custom: #154e1b;
$custom-light: #5b8059;
$custom-dark: #000000;

JSON

{
  "hex": "#154e1b",
  "rgb": {
    "r": 21,
    "g": 78,
    "b": 27
  },
  "hsl": {
    "h": 126.316,
    "s": 57.576,
    "l": 19.412
  },
  "oklch": {
    "l": 0.37446,
    "c": 0.10022,
    "h": 144.9
  },
  "luminance": 0.05687
}

Semantic roles & 50–950 ramp

primary

#154E1B

secondary

#86397E

accent

#47D1E1

background

#F5F7F5

surface

#E9EEE9

border

#C5C9C5

text

#040A03

muted

#797C78

Preview Lab

Preview with #154E1B

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

Preview Lab → · Contrast checker → · Palette generator →