#618C1B#618C1B

#618C1B 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 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#618C1B
RGB	rgb(97, 140, 27)
HSL	hsl(83, 68%, 33%)
HSV	hsv(83, 81%, 55%)
CMYK	cmyk(30.7%, 0%, 80.7%, 45.1%)
CIE-LAB	lab(53.36, -31.76, 50.96)
CIE-LCH	lch(53.36, 60.05, 121.93°)
OKLab	oklab(58.72% -0.091 0.1123)
OKLCH	oklch(58.72% 0.145 129)
XYZ	xyz(14.5057, 21.3763, 4.3985)
Luminance	0.2138 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#618C1B #461B8C

analogous

#8C7F1B #618C1B #288C1B

triadic

#618C1B #1B618C #8C1B61

tetradic

#618C1B #1B8C7F #461B8C #8C1B28

square

#618C1B #1B8C7F #461B8C #8C1B28

split-complementary

#618C1B #1B288C #7F1B8C

monochromatic

#1A2507 #3D5911 #618C1B #85BF25 #A3DB46

Accessibility & contrast

On white

3.98

#618C1B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.28

#618C1B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618C1B

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##618C1B	#FFFFFF	#000000	##000000
##618C1B	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)

#938100

Deuteranopia (green-blind)

#8D7E27

Tritanopia (blue-blind)

#648577

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #618c1b;
/* rgb */ color: rgb(97, 140, 27);
/* oklch */ color: oklch(58.7% 0.145 129.0);

Tailwind

colors: {
  custom: {
    50: '#92ae62',
    500: '#618c1b',
    950: '#000000',
  },
}

SCSS

$custom: #618c1b;
$custom-light: #92ae62;
$custom-dark: #000000;

JSON

{
  "hex": "#618c1b",
  "rgb": {
    "r": 97,
    "g": 140,
    "b": 27
  },
  "hsl": {
    "h": 82.832,
    "s": 67.665,
    "l": 32.745
  },
  "oklch": {
    "l": 0.58722,
    "c": 0.14453,
    "h": 129
  },
  "luminance": 0.21377
}

Semantic roles & 50–950 ramp

primary

#618C1B

secondary

#7346BD

accent

#3DEB7F

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0D1006

muted

#7E7F7A

Preview Lab

Preview with #618C1B

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

Preview Lab → · Contrast checker → · Palette generator →