#618521#618521

#618521 is a mid, vivid yellow-green. Relative luminance 0.194; OKLCH L 57.0% C 0.132 H 127.6°. Best body text is #000000 at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#618521
RGB	rgb(97, 133, 33)
HSL	hsl(82, 60%, 33%)
HSV	hsv(82, 75%, 52%)
CMYK	cmyk(27.1%, 0%, 75.2%, 47.8%)
CIE-LAB	lab(51.18, -28.11, 46.83)
CIE-LCH	lch(51.18, 54.62, 120.98°)
OKLab	oklab(56.96% -0.0806 0.1046)
OKLCH	oklch(56.96% 0.132 127.6)
XYZ	xyz(13.5918, 19.4260, 4.4720)
Luminance	0.1943 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#618521 #452185

analogous

#857721 #618521 #2F8521

triadic

#618521 #216185 #852161

tetradic

#618521 #218577 #452185 #85212F

square

#618521 #218577 #452185 #85212F

split-complementary

#618521 #212F85 #772185

monochromatic

#192309 #3D5415 #618521 #85B62D #A3D34D

Accessibility & contrast

On white

4.30

#618521 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.89

#618521 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #618521

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##618521	#FFFFFF	#000000	##000000
##618521	1.00	4.30	4.89	4.89
#FFFFFF	4.30	1.00	21.00	21.00
#000000	4.89	21.00	1.00	1.00
##000000	4.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C7B0E

Deuteranopia (green-blind)

#87792A

Tritanopia (blue-blind)

#657F72

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #618521;
/* rgb */ color: rgb(97, 133, 33);
/* oklch */ color: oklch(57.0% 0.132 127.6);

Tailwind

colors: {
  custom: {
    50: '#91a864',
    500: '#618521',
    950: '#000000',
  },
}

SCSS

$custom: #618521;
$custom-light: #91a864;
$custom-dark: #000000;

JSON

{
  "hex": "#618521",
  "rgb": {
    "r": 97,
    "g": 133,
    "b": 33
  },
  "hsl": {
    "h": 81.6,
    "s": 60.241,
    "l": 32.549
  },
  "oklch": {
    "l": 0.56963,
    "c": 0.13205,
    "h": 127.6
  },
  "luminance": 0.19426
}

Semantic roles & 50–950 ramp

primary

#618521

secondary

#724CB6

accent

#44E37E

background

#F9FAF6

surface

#F1F4EB

border

#CBCEC6

text

#0D0F06

muted

#7E7F7A

Preview Lab

Preview with #618521

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

Preview Lab → · Contrast checker → · Palette generator →