#618B40#618B40

#618B40 is a mid, moderate yellow-green. Relative luminance 0.214; OKLCH L 58.8% C 0.115 H 133.1°. Best body text is #000000 at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#618B40
RGB	rgb(97, 139, 64)
HSL	hsl(94, 37%, 40%)
HSV	hsv(94, 54%, 55%)
CMYK	cmyk(30.2%, 0%, 54%, 45.5%)
CIE-LAB	lab(53.36, -28.23, 35.19)
CIE-LCH	lch(53.36, 45.12, 128.74°)
OKLab	oklab(58.82% -0.0783 0.0837)
OKLCH	oklch(58.82% 0.115 133.1)
XYZ	xyz(15.0875, 21.3763, 8.1806)
Luminance	0.2138 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#618B40 #6A408B

analogous

#878B40 #618B40 #408B44

triadic

#618B40 #40618B #8B4061

tetradic

#618B40 #40878B #6A408B #8B4440

square

#618B40 #40878B #6A408B #8B4440

split-complementary

#618B40 #44408B #8B4087

monochromatic

#273719 #44612D #618B40 #7FB257 #9FC581

Accessibility & contrast

On white

3.98

#618B40 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.28

#618B40 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618B40

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##618B40	#FFFFFF	#000000	##000000
##618B40	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)

#908239

Deuteranopia (green-blind)

#8A7E45

Tritanopia (blue-blind)

#62867A

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #618b40;
/* rgb */ color: rgb(97, 139, 64);
/* oklch */ color: oklch(58.8% 0.115 133.1);

Tailwind

colors: {
  custom: {
    50: '#90ad77',
    500: '#618b40',
    950: '#000000',
  },
}

SCSS

$custom: #618b40;
$custom-light: #90ad77;
$custom-dark: #000000;

JSON

{
  "hex": "#618b40",
  "rgb": {
    "r": 97,
    "g": 139,
    "b": 64
  },
  "hsl": {
    "h": 93.6,
    "s": 36.946,
    "l": 39.804
  },
  "oklch": {
    "l": 0.58823,
    "c": 0.1146,
    "h": 133.1
  },
  "luminance": 0.21377
}

Semantic roles & 50–950 ramp

primary

#618B40

secondary

#9778AF

accent

#5BCD9B

background

#F9FAF7

surface

#F1F4ED

border

#CBCEC8

text

#0D1009

muted

#7E7F7B

Preview Lab

Preview with #618B40

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

Preview Lab → · Contrast checker → · Palette generator →