#618A21#618A21

#618A21 is a mid, vivid yellow-green. Relative luminance 0.208; OKLCH L 58.2% C 0.139 H 128.9°. Best body text is #000000 at 5.17:1 contrast (WCAG AA passes).

Color values

HEX	#618A21
RGB	rgb(97, 138, 33)
HSL	hsl(83, 61%, 34%)
HSV	hsv(83, 76%, 54%)
CMYK	cmyk(29.7%, 0%, 76.1%, 45.9%)
CIE-LAB	lab(52.76, -30.50, 48.37)
CIE-LCH	lch(52.76, 57.18, 122.23°)
OKLab	oklab(58.25% -0.0871 0.1078)
OKLCH	oklch(58.25% 0.139 128.9)
XYZ	xyz(14.2927, 20.8278, 4.7057)
Luminance	0.2083 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#618A21 #4A218A

analogous

#8A7E21 #618A21 #2C8A21

triadic

#618A21 #21618A #8A2161

tetradic

#618A21 #218A7E #4A218A #8A212C

square

#618A21 #218A7E #4A218A #8A212C

split-complementary

#618A21 #212C8A #7E218A

monochromatic

#1C2709 #3E5915 #618A21 #84BB2D #A1D550

Accessibility & contrast

On white

4.07

#618A21 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.17

#618A21 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618A21

5.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##618A21	#FFFFFF	#000000	##000000
##618A21	1.00	4.07	5.17	5.17
#FFFFFF	4.07	1.00	21.00	21.00
#000000	5.17	21.00	1.00	1.00
##000000	5.17	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#91800B

Deuteranopia (green-blind)

#8B7D2B

Tritanopia (blue-blind)

#648476

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #618a21;
/* rgb */ color: rgb(97, 138, 33);
/* oklch */ color: oklch(58.2% 0.139 128.9);

Tailwind

colors: {
  custom: {
    50: '#92ac64',
    500: '#618a21',
    950: '#000000',
  },
}

SCSS

$custom: #618a21;
$custom-light: #92ac64;
$custom-dark: #000000;

JSON

{
  "hex": "#618a21",
  "rgb": {
    "r": 97,
    "g": 138,
    "b": 33
  },
  "hsl": {
    "h": 83.429,
    "s": 61.404,
    "l": 33.529
  },
  "oklch": {
    "l": 0.58246,
    "c": 0.13861,
    "h": 128.9
  },
  "luminance": 0.20828
}

Semantic roles & 50–950 ramp

primary

#618A21

secondary

#784EB9

accent

#43E582

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0D1006

muted

#7E7F7A

Preview Lab

Preview with #618A21

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

Preview Lab → · Contrast checker → · Palette generator →