#618B2B#618B2B

#618B2B is a mid, vivid yellow-green. Relative luminance 0.212; OKLCH L 58.6% C 0.133 H 130.0°. Best body text is #000000 at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#618B2B
RGB	rgb(97, 139, 43)
HSL	hsl(86, 53%, 36%)
HSV	hsv(86, 69%, 55%)
CMYK	cmyk(30.2%, 0%, 69.1%, 45.5%)
CIE-LAB	lab(53.15, -30.28, 44.82)
CIE-LCH	lch(53.15, 54.09, 124.04°)
OKLab	oklab(58.58% -0.0857 0.1019)
OKLCH	oklch(58.58% 0.133 130)
XYZ	xyz(14.5983, 21.1806, 5.6042)
Luminance	0.2118 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#618B2B #552B8B

analogous

#8B852B #618B2B #318B2B

triadic

#618B2B #2B618B #8B2B61

tetradic

#618B2B #2B8B85 #552B8B #8B2B31

square

#618B2B #2B8B85 #552B8B #8B2B31

split-complementary

#618B2B #2B318B #852B8B

monochromatic

#202E0E #405C1D #618B2B #82BA39 #9FCE62

Accessibility & contrast

On white

4.01

#618B2B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.24

#618B2B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618B2B

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##618B2B	#FFFFFF	#000000	##000000
##618B2B	1.00	4.01	5.24	5.24
#FFFFFF	4.01	1.00	21.00	21.00
#000000	5.24	21.00	1.00	1.00
##000000	5.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#91811D

Deuteranopia (green-blind)

#8C7E33

Tritanopia (blue-blind)

#638578

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #618b2b;
/* rgb */ color: rgb(97, 139, 43);
/* oklch */ color: oklch(58.6% 0.133 130.0);

Tailwind

colors: {
  custom: {
    50: '#91ad6a',
    500: '#618b2b',
    950: '#000000',
  },
}

SCSS

$custom: #618b2b;
$custom-light: #91ad6a;
$custom-dark: #000000;

JSON

{
  "hex": "#618b2b",
  "rgb": {
    "r": 97,
    "g": 139,
    "b": 43
  },
  "hsl": {
    "h": 86.25,
    "s": 52.747,
    "l": 35.686
  },
  "oklch": {
    "l": 0.58582,
    "c": 0.13316,
    "h": 130
  },
  "luminance": 0.21181
}

Semantic roles & 50–950 ramp

primary

#618B2B

secondary

#835DB5

accent

#4CDC8B

background

#F9FAF6

surface

#F1F4EB

border

#CBCEC6

text

#0D1007

muted

#7E7F7A

Preview Lab

Preview with #618B2B

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

Preview Lab → · Contrast checker → · Palette generator →