#455B1B#455B1B

#455B1B is a dark, moderate yellow-green. Relative luminance 0.088; OKLCH L 43.9% C 0.093 H 126.3°. Best body text is #FFFFFF at 7.59:1 contrast (WCAG AA passes).

Color values

HEX	#455B1B
RGB	rgb(69, 91, 27)
HSL	hsl(81, 54%, 23%)
HSV	hsv(81, 70%, 36%)
CMYK	cmyk(24.2%, 0%, 70.3%, 64.3%)
CIE-LAB	lab(35.65, -19.28, 32.94)
CIE-LCH	lch(35.65, 38.17, 120.33°)
OKLab	oklab(43.87% -0.0551 0.0751)
OKLCH	oklch(43.87% 0.093 126.3)
XYZ	xyz(6.3932, 8.8264, 2.4035)
Luminance	0.0883 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#455B1B #311B5B

analogous

#5B511B #455B1B #255B1B

triadic

#455B1B #1B455B #5B1B45

tetradic

#455B1B #1B5B51 #311B5B #5B1B25

square

#455B1B #1B5B51 #311B5B #5B1B25

split-complementary

#455B1B #1B255B #511B5B

monochromatic

#121807 #212C0D #455B1B #698A29 #8DB937

Accessibility & contrast

On white

7.59

#455B1B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#455B1B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #455B1B

7.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##455B1B	#FFFFFF	#000000	##FFFFFF
##455B1B	1.00	7.59	2.77	7.59
#FFFFFF	7.59	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#605512

Deuteranopia (green-blind)

#5D5320

Tritanopia (blue-blind)

#48574E

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #455b1b;
/* rgb */ color: rgb(69, 91, 27);
/* oklch */ color: oklch(43.9% 0.093 126.3);

Tailwind

colors: {
  custom: {
    50: '#7b895b',
    500: '#455b1b',
    950: '#000000',
  },
}

SCSS

$custom: #455b1b;
$custom-light: #7b895b;
$custom-dark: #000000;

JSON

{
  "hex": "#455b1b",
  "rgb": {
    "r": 69,
    "g": 91,
    "b": 27
  },
  "hsl": {
    "h": 80.625,
    "s": 54.237,
    "l": 23.137
  },
  "oklch": {
    "l": 0.43866,
    "c": 0.09315,
    "h": 126.3
  },
  "luminance": 0.08827
}

Semantic roles & 50–950 ramp

primary

#455B1B

secondary

#5C4191

accent

#4ADE7D

background

#F7F8F5

surface

#EEF0E9

border

#C9CBC5

text

#090B04

muted

#7B7C79

Preview Lab

Preview with #455B1B

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

Preview Lab → · Contrast checker → · Palette generator →