#618C1A#618C1A

#618C1A is a mid, vivid yellow-green. Relative luminance 0.214; OKLCH L 58.7% C 0.145 H 129.0°. Best body text is #000000 at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#618C1A
RGB	rgb(97, 140, 26)
HSL	hsl(83, 69%, 33%)
HSV	hsv(83, 81%, 55%)
CMYK	cmyk(30.7%, 0%, 81.4%, 45.1%)
CIE-LAB	lab(53.35, -31.81, 51.26)
CIE-LCH	lch(53.35, 60.33, 121.82°)
OKLab	oklab(58.72% -0.0912 0.1128)
OKLCH	oklch(58.72% 0.145 129)
XYZ	xyz(14.4943, 21.3717, 4.3386)
Luminance	0.2137 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#618C1A #451A8C

analogous

#8C7E1A #618C1A #288C1A

triadic

#618C1A #1A618C #8C1A61

tetradic

#618C1A #1A8C7E #451A8C #8C1A28

square

#618C1A #1A8C7E #451A8C #8C1A28

split-complementary

#618C1A #1A288C #7E1A8C

monochromatic

#192507 #3D5810 #618C1A #85C024 #A3DC44

Accessibility & contrast

On white

3.98

#618C1A on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.27

#618C1A on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618C1A

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##618C1A	#FFFFFF	#000000	##000000
##618C1A	1.00	3.98	5.27	5.27
#FFFFFF	3.98	1.00	21.00	21.00
#000000	5.27	21.00	1.00	1.00
##000000	5.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#938100

Deuteranopia (green-blind)

#8D7E27

Tritanopia (blue-blind)

#648577

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #618c1a;
/* rgb */ color: rgb(97, 140, 26);
/* oklch */ color: oklch(58.7% 0.145 129.0);

Tailwind

colors: {
  custom: {
    50: '#92ae62',
    500: '#618c1a',
    950: '#000000',
  },
}

SCSS

$custom: #618c1a;
$custom-light: #92ae62;
$custom-dark: #000000;

JSON

{
  "hex": "#618c1a",
  "rgb": {
    "r": 97,
    "g": 140,
    "b": 26
  },
  "hsl": {
    "h": 82.632,
    "s": 68.675,
    "l": 32.549
  },
  "oklch": {
    "l": 0.58717,
    "c": 0.14503,
    "h": 129
  },
  "luminance": 0.21372
}

Semantic roles & 50–950 ramp

primary

#618C1A

secondary

#7244BE

accent

#3CEC7E

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0D1005

muted

#7E7F7A

Preview Lab

Preview with #618C1A

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

Preview Lab → · Contrast checker → · Palette generator →