#618028#618028

#618028 is a mid, vivid yellow-green. Relative luminance 0.181; OKLCH L 55.7% C 0.120 H 126.7°. Best body text is #000000 at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#618028
RGB	rgb(97, 128, 40)
HSL	hsl(81, 52%, 33%)
HSV	hsv(81, 69%, 50%)
CMYK	cmyk(24.2%, 0%, 68.8%, 49.8%)
CIE-LAB	lab(49.66, -25.18, 42.45)
CIE-LCH	lch(49.66, 49.35, 120.67°)
OKLab	oklab(55.74% -0.0719 0.0965)
OKLCH	oklch(55.74% 0.12 126.7)
XYZ	xyz(13.0320, 18.1327, 4.8205)
Luminance	0.1813 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#618028 #472880

analogous

#807328 #618028 #358028

triadic

#618028 #286180 #802861

tetradic

#618028 #288073 #472880 #802835

square

#618028 #288073 #472880 #802835

split-complementary

#618028 #283580 #732880

monochromatic

#1A230B #3E5119 #618028 #84AF37 #A2CB58

Accessibility & contrast

On white

4.54

#618028 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.63

#618028 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618028

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##618028	#FFFFFF	#000000	##000000
##618028	1.00	4.54	4.63	4.63
#FFFFFF	4.54	1.00	21.00	21.00
#000000	4.63	21.00	1.00	1.00
##000000	4.63	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#87771C

Deuteranopia (green-blind)

#82762F

Tritanopia (blue-blind)

#657A6E

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #618028;
/* rgb */ color: rgb(97, 128, 40);
/* oklch */ color: oklch(55.7% 0.120 126.7);

Tailwind

colors: {
  custom: {
    50: '#91a567',
    500: '#618028',
    950: '#000000',
  },
}

SCSS

$custom: #618028;
$custom-light: #91a567;
$custom-dark: #000000;

JSON

{
  "hex": "#618028",
  "rgb": {
    "r": 97,
    "g": 128,
    "b": 40
  },
  "hsl": {
    "h": 81.136,
    "s": 52.381,
    "l": 32.941
  },
  "oklch": {
    "l": 0.55743,
    "c": 0.12037,
    "h": 126.7
  },
  "luminance": 0.18133
}

Semantic roles & 50–950 ramp

primary

#618028

secondary

#7454B0

accent

#4CDC7F

background

#F9FAF6

surface

#F1F4EB

border

#CBCEC6

text

#0D0F06

muted

#7E7F7A

Preview Lab

Preview with #618028

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

Preview Lab → · Contrast checker → · Palette generator →