#618C21#618C21

#618C21 is a mid, vivid yellow-green. Relative luminance 0.214; OKLCH L 58.8% C 0.141 H 129.4°. Best body text is #000000 at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#618C21
RGB	rgb(97, 140, 33)
HSL	hsl(84, 62%, 34%)
HSV	hsv(84, 76%, 55%)
CMYK	cmyk(30.7%, 0%, 76.4%, 45.1%)
CIE-LAB	lab(53.39, -31.43, 48.98)
CIE-LCH	lch(53.39, 58.20, 122.69°)
OKLab	oklab(58.76% -0.0897 0.1091)
OKLCH	oklch(58.76% 0.141 129.4)
XYZ	xyz(14.5823, 21.4069, 4.8022)
Luminance	0.2141 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#618C21 #4C218C

analogous

#8C8221 #618C21 #2C8C21

triadic

#618C21 #21618C #8C2161

tetradic

#618C21 #218C82 #4C218C #8C212C

square

#618C21 #218C82 #4C218C #8C212C

split-complementary

#618C21 #212C8C #82218C

monochromatic

#1C290A #3F5A15 #618C21 #83BE2D #A1D651

Accessibility & contrast

On white

3.98

#618C21 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.28

#618C21 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618C21

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##618C21	#FFFFFF	#000000	##000000
##618C21	1.00	3.98	5.28	5.28
#FFFFFF	3.98	1.00	21.00	21.00
#000000	5.28	21.00	1.00	1.00
##000000	5.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#93820A

Deuteranopia (green-blind)

#8D7F2B

Tritanopia (blue-blind)

#648678

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #618c21;
/* rgb */ color: rgb(97, 140, 33);
/* oklch */ color: oklch(58.8% 0.141 129.4);

Tailwind

colors: {
  custom: {
    50: '#92ae65',
    500: '#618c21',
    950: '#000000',
  },
}

SCSS

$custom: #618c21;
$custom-light: #92ae65;
$custom-dark: #000000;

JSON

{
  "hex": "#618c21",
  "rgb": {
    "r": 97,
    "g": 140,
    "b": 33
  },
  "hsl": {
    "h": 84.112,
    "s": 61.85,
    "l": 33.922
  },
  "oklch": {
    "l": 0.5876,
    "c": 0.14122,
    "h": 129.4
  },
  "luminance": 0.21407
}

Semantic roles & 50–950 ramp

primary

#618C21

secondary

#7A4FB9

accent

#43E584

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0D1006

muted

#7E7F7A

Preview Lab

Preview with #618C21

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

Preview Lab → · Contrast checker → · Palette generator →