#658C1B#658C1B

#658C1B is a mid, vivid yellow-green. Relative luminance 0.216; OKLCH L 59.0% C 0.142 H 127.6°. Best body text is #000000 at 5.32:1 contrast (WCAG AA passes).

Color values

HEX	#658C1B
RGB	rgb(101, 140, 27)
HSL	hsl(81, 68%, 33%)
HSV	hsv(81, 81%, 55%)
CMYK	cmyk(27.9%, 0%, 80.7%, 45.1%)
CIE-LAB	lab(53.60, -30.15, 51.27)
CIE-LCH	lch(53.60, 59.48, 120.46°)
OKLab	oklab(58.98% -0.0869 0.1128)
OKLCH	oklch(58.98% 0.142 127.6)
XYZ	xyz(14.9428, 21.6017, 4.4190)
Luminance	0.2160 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#658C1B #421B8C

analogous

#8C7A1B #658C1B #2C8C1B

triadic

#658C1B #1B658C #8C1B65

tetradic

#658C1B #1B8C7A #421B8C #8C1B2C

square

#658C1B #1B8C7A #421B8C #8C1B2C

split-complementary

#658C1B #1B2C8C #7A1B8C

monochromatic

#1B2507 #405911 #658C1B #8ABF25 #A8DB46

Accessibility & contrast

On white

3.95

#658C1B on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.32

#658C1B on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #658C1B

5.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##658C1B	#FFFFFF	#000000	##000000
##658C1B	1.00	3.95	5.32	5.32
#FFFFFF	3.95	1.00	21.00	21.00
#000000	5.32	21.00	1.00	1.00
##000000	5.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#938200

Deuteranopia (green-blind)

#8E7F27

Tritanopia (blue-blind)

#698577

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #658c1b;
/* rgb */ color: rgb(101, 140, 27);
/* oklch */ color: oklch(59.0% 0.142 127.6);

Tailwind

colors: {
  custom: {
    50: '#95ad62',
    500: '#658c1b',
    950: '#000000',
  },
}

SCSS

$custom: #658c1b;
$custom-light: #95ad62;
$custom-dark: #000000;

JSON

{
  "hex": "#658c1b",
  "rgb": {
    "r": 101,
    "g": 140,
    "b": 27
  },
  "hsl": {
    "h": 80.708,
    "s": 67.665,
    "l": 32.745
  },
  "oklch": {
    "l": 0.58984,
    "c": 0.1424,
    "h": 127.6
  },
  "luminance": 0.21602
}

Semantic roles & 50–950 ramp

primary

#658C1B

secondary

#6F46BD

accent

#3DEB79

background

#F9FAF6

surface

#F2F4EB

border

#CCCEC6

text

#0E1006

muted

#7E7F7A

Preview Lab

Preview with #658C1B

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

Preview Lab → · Contrast checker → · Palette generator →