#618F1B#618F1B

#618F1B is a mid, vivid yellow-green. Relative luminance 0.223; OKLCH L 59.5% C 0.148 H 129.7°. Best body text is #000000 at 5.45:1 contrast (WCAG AA passes).

Color values

HEX	#618F1B
RGB	rgb(97, 143, 27)
HSL	hsl(84, 68%, 33%)
HSV	hsv(84, 81%, 56%)
CMYK	cmyk(32.2%, 0%, 81.1%, 43.9%)
CIE-LAB	lab(54.31, -33.15, 51.83)
CIE-LCH	lch(54.31, 61.53, 122.60°)
OKLab	oklab(59.49% -0.0947 0.1141)
OKLCH	oklch(59.49% 0.148 129.7)
XYZ	xyz(14.9500, 22.2650, 4.5466)
Luminance	0.2226 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#618F1B #491B8F

analogous

#8F831B #618F1B #278F1B

triadic

#618F1B #1B618F #8F1B61

tetradic

#618F1B #1B8F83 #491B8F #8F1B27

square

#618F1B #1B8F83 #491B8F #8F1B27

split-complementary

#618F1B #1B278F #831B8F

monochromatic

#1B2808 #3E5C11 #618F1B #84C225 #A2DC48

Accessibility & contrast

On white

3.85

#618F1B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.45

#618F1B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618F1B

5.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##618F1B	#FFFFFF	#000000	##000000
##618F1B	1.00	3.85	5.45	5.45
#FFFFFF	3.85	1.00	21.00	21.00
#000000	5.45	21.00	1.00	1.00
##000000	5.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#968400

Deuteranopia (green-blind)

#908128

Tritanopia (blue-blind)

#64887A

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #618f1b;
/* rgb */ color: rgb(97, 143, 27);
/* oklch */ color: oklch(59.5% 0.148 129.7);

Tailwind

colors: {
  custom: {
    50: '#92b062',
    500: '#618f1b',
    950: '#000000',
  },
}

SCSS

$custom: #618f1b;
$custom-light: #92b062;
$custom-dark: #000000;

JSON

{
  "hex": "#618f1b",
  "rgb": {
    "r": 97,
    "g": 143,
    "b": 27
  },
  "hsl": {
    "h": 83.793,
    "s": 68.235,
    "l": 33.333
  },
  "oklch": {
    "l": 0.59494,
    "c": 0.14832,
    "h": 129.7
  },
  "luminance": 0.22265
}

Semantic roles & 50–950 ramp

primary

#618F1B

secondary

#7748BE

accent

#3DEB82

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0D1006

muted

#7E7F7A

Preview Lab

Preview with #618F1B

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

Preview Lab → · Contrast checker → · Palette generator →