#618B27#618B27

#618B27 is a mid, vivid yellow-green. Relative luminance 0.212; OKLCH L 58.5% C 0.136 H 129.7°. Best body text is #000000 at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#618B27
RGB	rgb(97, 139, 39)
HSL	hsl(85, 56%, 35%)
HSV	hsv(85, 72%, 55%)
CMYK	cmyk(30.2%, 0%, 71.9%, 45.5%)
CIE-LAB	lab(53.12, -30.57, 46.43)
CIE-LCH	lch(53.12, 55.60, 123.36°)
OKLab	oklab(58.55% -0.0868 0.1047)
OKLCH	oklch(58.55% 0.136 129.7)
XYZ	xyz(14.5285, 21.1527, 5.2365)
Luminance	0.2115 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#618B27 #51278B

analogous

#8B8327 #618B27 #2F8B27

triadic

#618B27 #27618B #8B2761

tetradic

#618B27 #278B83 #51278B #8B272F

square

#618B27 #278B83 #51278B #8B272F

split-complementary

#618B27 #272F8B #83278B

monochromatic

#1E2B0C #405B1A #618B27 #82BB34 #A0D15B

Accessibility & contrast

On white

4.01

#618B27 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.23

#618B27 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618B27

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##618B27	#FFFFFF	#000000	##000000
##618B27	1.00	4.01	5.23	5.23
#FFFFFF	4.01	1.00	21.00	21.00
#000000	5.23	21.00	1.00	1.00
##000000	5.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#928117

Deuteranopia (green-blind)

#8C7E30

Tritanopia (blue-blind)

#648577

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #618b27;
/* rgb */ color: rgb(97, 139, 39);
/* oklch */ color: oklch(58.5% 0.136 129.7);

Tailwind

colors: {
  custom: {
    50: '#91ad68',
    500: '#618b27',
    950: '#000000',
  },
}

SCSS

$custom: #618b27;
$custom-light: #91ad68;
$custom-dark: #000000;

JSON

{
  "hex": "#618b27",
  "rgb": {
    "r": 97,
    "g": 139,
    "b": 39
  },
  "hsl": {
    "h": 85.2,
    "s": 56.18,
    "l": 34.902
  },
  "oklch": {
    "l": 0.58548,
    "c": 0.13603,
    "h": 129.7
  },
  "luminance": 0.21153
}

Semantic roles & 50–950 ramp

primary

#618B27

secondary

#7F58B6

accent

#48DF88

background

#F9FAF6

surface

#F1F4EB

border

#CBCEC6

text

#0D1006

muted

#7E7F7A

Preview Lab

Preview with #618B27

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

Preview Lab → · Contrast checker → · Palette generator →