#618F38#618F38

#618F38 is a mid, vivid yellow-green. Relative luminance 0.225; OKLCH L 59.7% C 0.128 H 132.5°. Best body text is #000000 at 5.49:1 contrast (WCAG AA passes).

Color values

HEX	#618F38
RGB	rgb(97, 143, 56)
HSL	hsl(92, 44%, 39%)
HSV	hsv(92, 61%, 56%)
CMYK	cmyk(32.2%, 0%, 60.8%, 43.9%)
CIE-LAB	lab(54.52, -31.01, 40.48)
CIE-LCH	lch(54.52, 50.99, 127.45°)
OKLab	oklab(59.74% -0.0865 0.0944)
OKLCH	oklch(59.74% 0.128 132.5)
XYZ	xyz(15.4658, 22.4713, 7.2631)
Luminance	0.2247 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#618F38 #66388F

analogous

#8D8F38 #618F38 #388F3B

triadic

#618F38 #38618F #8F3861

tetradic

#618F38 #388D8F #66388F #8F3B38

square

#618F38 #388D8F #66388F #8F3B38

split-complementary

#618F38 #3B388F #8F388D

monochromatic

#253716 #436327 #618F38 #7FB94B #9ECA77

Accessibility & contrast

On white

3.82

#618F38 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.49

#618F38 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618F38

5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##618F38	#FFFFFF	#000000	##000000
##618F38	1.00	3.82	5.49	5.49
#FFFFFF	3.82	1.00	21.00	21.00
#000000	5.49	21.00	1.00	1.00
##000000	5.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#95852F

Deuteranopia (green-blind)

#8E813E

Tritanopia (blue-blind)

#62897C

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #618f38;
/* rgb */ color: rgb(97, 143, 56);
/* oklch */ color: oklch(59.7% 0.128 132.5);

Tailwind

colors: {
  custom: {
    50: '#91b072',
    500: '#618f38',
    950: '#000000',
  },
}

SCSS

$custom: #618f38;
$custom-light: #91b072;
$custom-dark: #000000;

JSON

{
  "hex": "#618f38",
  "rgb": {
    "r": 97,
    "g": 143,
    "b": 56
  },
  "hsl": {
    "h": 91.724,
    "s": 43.719,
    "l": 39.02
  },
  "oklch": {
    "l": 0.5974,
    "c": 0.12806,
    "h": 132.5
  },
  "luminance": 0.22472
}

Semantic roles & 50–950 ramp

primary

#618F38

secondary

#9370B3

accent

#54D398

background

#F9FAF7

surface

#F1F4ED

border

#CBCEC8

text

#0D1008

muted

#7E7F7B

Preview Lab

Preview with #618F38

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

Preview Lab → · Contrast checker → · Palette generator →