#618A37#618A37

#618A37 is a mid, vivid yellow-green. Relative luminance 0.210; OKLCH L 58.5% C 0.122 H 131.3°. Best body text is #000000 at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#618A37
RGB	rgb(97, 138, 55)
HSL	hsl(90, 43%, 38%)
HSV	hsv(90, 60%, 54%)
CMYK	cmyk(29.7%, 0%, 60.1%, 45.9%)
CIE-LAB	lab(52.94, -28.73, 39.16)
CIE-LCH	lch(52.94, 48.57, 126.26°)
OKLab	oklab(58.45% -0.0804 0.0915)
OKLCH	oklch(58.45% 0.122 131.3)
XYZ	xyz(14.7077, 20.9937, 6.8910)
Luminance	0.2099 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#618A37 #60378A

analogous

#8A8937 #618A37 #378A37

triadic

#618A37 #37618A #8A3761

tetradic

#618A37 #378A89 #60378A #8A3737

square

#618A37 #378A89 #60378A #8A3737

split-complementary

#618A37 #37378A #89378A

monochromatic

#233214 #425E26 #618A37 #80B648 #9EC874

Accessibility & contrast

On white

4.04

#618A37 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.20

#618A37 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618A37

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##618A37	#FFFFFF	#000000	##000000
##618A37	1.00	4.04	5.20	5.20
#FFFFFF	4.04	1.00	21.00	21.00
#000000	5.20	21.00	1.00	1.00
##000000	5.20	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#90802E

Deuteranopia (green-blind)

#8A7D3D

Tritanopia (blue-blind)

#638578

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #618a37;
/* rgb */ color: rgb(97, 138, 55);
/* oklch */ color: oklch(58.5% 0.122 131.3);

Tailwind

colors: {
  custom: {
    50: '#90ac71',
    500: '#618a37',
    950: '#000000',
  },
}

SCSS

$custom: #618a37;
$custom-light: #90ac71;
$custom-dark: #000000;

JSON

{
  "hex": "#618a37",
  "rgb": {
    "r": 97,
    "g": 138,
    "b": 55
  },
  "hsl": {
    "h": 89.639,
    "s": 43.005,
    "l": 37.843
  },
  "oklch": {
    "l": 0.58452,
    "c": 0.12175,
    "h": 131.3
  },
  "luminance": 0.20994
}

Semantic roles & 50–950 ramp

primary

#618A37

secondary

#8E6DB0

accent

#55D393

background

#F9FAF6

surface

#F1F4EC

border

#CBCEC7

text

#0D1008

muted

#7E7F7B

Preview Lab

Preview with #618A37

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

Preview Lab → · Contrast checker → · Palette generator →