#457B18#457B18

#457B18 is a mid, vivid yellow-green. Relative luminance 0.155; OKLCH L 52.5% C 0.140 H 134.5°. Best body text is #FFFFFF at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#457B18
RGB	rgb(69, 123, 24)
HSL	hsl(93, 67%, 29%)
HSV	hsv(93, 80%, 48%)
CMYK	cmyk(43.9%, 0%, 80.5%, 51.8%)
CIE-LAB	lab(46.31, -34.89, 44.79)
CIE-LCH	lch(46.31, 56.78, 127.92°)
OKLab	oklab(52.55% -0.0978 0.0995)
OKLCH	oklch(52.55% 0.14 134.5)
XYZ	xyz(9.7019, 15.4965, 3.3439)
Luminance	0.1550 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457B18 #4E187B

analogous

#777B18 #457B18 #187B1C

triadic

#457B18 #18457B #7B1845

tetradic

#457B18 #18777B #4E187B #7B1C18

square

#457B18 #18777B #4E187B #7B1C18

split-complementary

#457B18 #1C187B #7B1877

monochromatic

#0E1A05 #28480E #457B18 #62AE22 #7FD836

Accessibility & contrast

On white

5.12

#457B18 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.10

#457B18 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #457B18

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457B18	#FFFFFF	#000000	##FFFFFF
##457B18	1.00	5.12	4.10	5.12
#FFFFFF	5.12	1.00	21.00	1.00
#000000	4.10	21.00	1.00	21.00
##FFFFFF	5.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#807000

Deuteranopia (green-blind)

#796C23

Tritanopia (blue-blind)

#447669

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #457b18;
/* rgb */ color: rgb(69, 123, 24);
/* oklch */ color: oklch(52.5% 0.140 134.5);

Tailwind

colors: {
  custom: {
    50: '#7ea15e',
    500: '#457b18',
    950: '#000000',
  },
}

SCSS

$custom: #457b18;
$custom-light: #7ea15e;
$custom-dark: #000000;

JSON

{
  "hex": "#457b18",
  "rgb": {
    "r": 69,
    "g": 123,
    "b": 24
  },
  "hsl": {
    "h": 92.727,
    "s": 67.347,
    "l": 28.824
  },
  "oklch": {
    "l": 0.52548,
    "c": 0.13951,
    "h": 134.5
  },
  "luminance": 0.15497
}

Semantic roles & 50–950 ramp

primary

#457B18

secondary

#7D3FB0

accent

#3EEA9C

background

#F8FAF5

surface

#EFF3E9

border

#CACDC5

text

#0A0F05

muted

#7C7F79

Preview Lab

Preview with #457B18

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

Preview Lab → · Contrast checker → · Palette generator →