#457C18#457C18

#457C18 is a mid, vivid yellow-green. Relative luminance 0.157; OKLCH L 52.8% C 0.141 H 134.7°. Best body text is #FFFFFF at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#457C18
RGB	rgb(69, 124, 24)
HSL	hsl(93, 68%, 29%)
HSV	hsv(93, 81%, 49%)
CMYK	cmyk(44.4%, 0%, 80.6%, 51.4%)
CIE-LAB	lab(46.64, -35.33, 45.11)
CIE-LCH	lch(46.64, 57.30, 128.07°)
OKLab	oklab(52.82% -0.099 0.1001)
OKLCH	oklch(52.82% 0.141 134.7)
XYZ	xyz(9.8266, 15.7459, 3.3855)
Luminance	0.1575 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457C18 #4F187C

analogous

#777C18 #457C18 #187C1D

triadic

#457C18 #18457C #7C1845

tetradic

#457C18 #18777C #4F187C #7C1D18

square

#457C18 #18777C #4F187C #7C1D18

split-complementary

#457C18 #1D187C #7C1877

monochromatic

#0E1A05 #28490E #457C18 #62AF22 #7FD836

Accessibility & contrast

On white

5.06

#457C18 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.15

#457C18 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #457C18

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457C18	#FFFFFF	#000000	##FFFFFF
##457C18	1.00	5.06	4.15	5.06
#FFFFFF	5.06	1.00	21.00	1.00
#000000	4.15	21.00	1.00	21.00
##FFFFFF	5.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#817100

Deuteranopia (green-blind)

#7A6D23

Tritanopia (blue-blind)

#447769

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #457c18;
/* rgb */ color: rgb(69, 124, 24);
/* oklch */ color: oklch(52.8% 0.141 134.7);

Tailwind

colors: {
  custom: {
    50: '#7ea25e',
    500: '#457c18',
    950: '#000000',
  },
}

SCSS

$custom: #457c18;
$custom-light: #7ea25e;
$custom-dark: #000000;

JSON

{
  "hex": "#457c18",
  "rgb": {
    "r": 69,
    "g": 124,
    "b": 24
  },
  "hsl": {
    "h": 93,
    "s": 67.568,
    "l": 29.02
  },
  "oklch": {
    "l": 0.52821,
    "c": 0.1408,
    "h": 134.7
  },
  "luminance": 0.15746
}

Semantic roles & 50–950 ramp

primary

#457C18

secondary

#7E3FB1

accent

#3DEA9D

background

#F8FAF5

surface

#EFF3E9

border

#CACDC5

text

#0A0F05

muted

#7C7F79

Preview Lab

Preview with #457C18

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

Preview Lab → · Contrast checker → · Palette generator →