#457828#457828

#457828 is a mid, vivid yellow-green. Relative luminance 0.149; OKLCH L 51.9% C 0.124 H 136.0°. Best body text is #FFFFFF at 5.29:1 contrast (WCAG AA passes).

Color values

HEX	#457828
RGB	rgb(69, 120, 40)
HSL	hsl(98, 50%, 31%)
HSV	hsv(98, 67%, 47%)
CMYK	cmyk(42.5%, 0%, 66.7%, 52.9%)
CIE-LAB	lab(45.43, -32.30, 37.44)
CIE-LCH	lch(45.43, 49.45, 130.79°)
OKLab	oklab(51.87% -0.0896 0.0864)
OKLCH	oklch(51.87% 0.124 136)
XYZ	xyz(9.5535, 14.8508, 4.3702)
Luminance	0.1485 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#457828 #5B2878

analogous

#6D7828 #457828 #287833

triadic

#457828 #284578 #782845

tetradic

#457828 #286D78 #5B2878 #783328

square

#457828 #286D78 #5B2878 #783328

split-complementary

#457828 #332878 #78286D

monochromatic

#101C09 #2B4A19 #457828 #5FA637 #7EC654

Accessibility & contrast

On white

5.29

#457828 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.97

#457828 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #457828

5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##457828	#FFFFFF	#000000	##FFFFFF
##457828	1.00	5.29	3.97	5.29
#FFFFFF	5.29	1.00	21.00	1.00
#000000	3.97	21.00	1.00	21.00
##FFFFFF	5.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C6E1E

Deuteranopia (green-blind)

#756A2F

Tritanopia (blue-blind)

#437467

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #457828;
/* rgb */ color: rgb(69, 120, 40);
/* oklch */ color: oklch(51.9% 0.124 136.0);

Tailwind

colors: {
  custom: {
    50: '#7d9f66',
    500: '#457828',
    950: '#000000',
  },
}

SCSS

$custom: #457828;
$custom-light: #7d9f66;
$custom-dark: #000000;

JSON

{
  "hex": "#457828",
  "rgb": {
    "r": 69,
    "g": 120,
    "b": 40
  },
  "hsl": {
    "h": 98.25,
    "s": 50,
    "l": 31.373
  },
  "oklch": {
    "l": 0.51867,
    "c": 0.12446,
    "h": 136
  },
  "luminance": 0.14851
}

Semantic roles & 50–950 ramp

primary

#457828

secondary

#8A52AA

accent

#4EDAA7

background

#F7F9F6

surface

#EEF2EB

border

#C9CCC6

text

#0A0E06

muted

#7C7E7A

Preview Lab

Preview with #457828

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

Preview Lab → · Contrast checker → · Palette generator →