#5A7B18#5A7B18

#5A7B18 is a mid, vivid yellow-green. Relative luminance 0.164; OKLCH L 53.8% C 0.128 H 127.0°. Best body text is #FFFFFF at 4.91:1 contrast (WCAG AA passes).

Color values

HEX	#5A7B18
RGB	rgb(90, 123, 24)
HSL	hsl(80, 67%, 29%)
HSV	hsv(80, 80%, 48%)
CMYK	cmyk(26.8%, 0%, 80.5%, 51.8%)
CIE-LAB	lab(47.50, -26.67, 46.34)
CIE-LCH	lch(47.50, 53.47, 119.92°)
OKLab	oklab(53.84% -0.077 0.1022)
OKLCH	oklch(53.84% 0.128 127)
XYZ	xyz(11.4643, 16.4053, 3.4265)
Luminance	0.1641 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5A7B18 #39187B

analogous

#7B6B18 #5A7B18 #297B18

triadic

#5A7B18 #185A7B #7B185A

tetradic

#5A7B18 #187B6B #39187B #7B1829

square

#5A7B18 #187B6B #39187B #7B1829

split-complementary

#5A7B18 #18297B #6B187B

monochromatic

#131A05 #35480E #5A7B18 #7FAE22 #A2D836

Accessibility & contrast

On white

4.91

#5A7B18 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.28

#5A7B18 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #5A7B18

4.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5A7B18	#FFFFFF	#000000	##FFFFFF
##5A7B18	1.00	4.91	4.28	4.91
#FFFFFF	4.91	1.00	21.00	1.00
#000000	4.28	21.00	1.00	21.00
##FFFFFF	4.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#827200

Deuteranopia (green-blind)

#7D7022

Tritanopia (blue-blind)

#5E7569

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #5a7b18;
/* rgb */ color: rgb(90, 123, 24);
/* oklch */ color: oklch(53.8% 0.128 127.0);

Tailwind

colors: {
  custom: {
    50: '#8ca15e',
    500: '#5a7b18',
    950: '#000000',
  },
}

SCSS

$custom: #5a7b18;
$custom-light: #8ca15e;
$custom-dark: #000000;

JSON

{
  "hex": "#5a7b18",
  "rgb": {
    "r": 90,
    "g": 123,
    "b": 24
  },
  "hsl": {
    "h": 80,
    "s": 67.347,
    "l": 28.824
  },
  "oklch": {
    "l": 0.53841,
    "c": 0.12797,
    "h": 127
  },
  "luminance": 0.16406
}

Semantic roles & 50–950 ramp

primary

#5A7B18

secondary

#653FB0

accent

#3EEA77

background

#F8F9F5

surface

#F0F2E9

border

#CBCCC5

text

#0C0F05

muted

#7D7E79

Preview Lab

Preview with #5A7B18

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

Preview Lab → · Contrast checker → · Palette generator →