#437B23#437B23

#437B23 is a mid, vivid yellow-green. Relative luminance 0.155; OKLCH L 52.5% C 0.134 H 136.3°. Best body text is #FFFFFF at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#437B23
RGB	rgb(67, 123, 35)
HSL	hsl(98, 56%, 31%)
HSV	hsv(98, 72%, 48%)
CMYK	cmyk(45.5%, 0%, 71.5%, 51.8%)
CIE-LAB	lab(46.28, -34.80, 40.53)
CIE-LCH	lch(46.28, 53.43, 130.65°)
OKLab	oklab(52.53% -0.0966 0.0923)
OKLCH	oklch(52.53% 0.134 136.3)
XYZ	xyz(9.7008, 15.4800, 4.0666)
Luminance	0.1548 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#437B23 #5B237B

analogous

#6F7B23 #437B23 #237B2F

triadic

#437B23 #23437B #7B2343

tetradic

#437B23 #236F7B #5B237B #7B2F23

square

#437B23 #236F7B #5B237B #7B2F23

split-complementary

#437B23 #2F237B #7B236F

monochromatic

#0F1C08 #294B15 #437B23 #5DAB31 #7BCC4C

Accessibility & contrast

On white

5.13

#437B23 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.10

#437B23 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #437B23

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##437B23	#FFFFFF	#000000	##FFFFFF
##437B23	1.00	5.13	4.10	5.13
#FFFFFF	5.13	1.00	21.00	1.00
#000000	4.10	21.00	1.00	21.00
##FFFFFF	5.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F7116

Deuteranopia (green-blind)

#786C2B

Tritanopia (blue-blind)

#417669

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #437b23;
/* rgb */ color: rgb(67, 123, 35);
/* oklch */ color: oklch(52.5% 0.134 136.3);

Tailwind

colors: {
  custom: {
    50: '#7ca163',
    500: '#437b23',
    950: '#000000',
  },
}

SCSS

$custom: #437b23;
$custom-light: #7ca163;
$custom-dark: #000000;

JSON

{
  "hex": "#437b23",
  "rgb": {
    "r": 67,
    "g": 123,
    "b": 35
  },
  "hsl": {
    "h": 98.182,
    "s": 55.696,
    "l": 30.98
  },
  "oklch": {
    "l": 0.52527,
    "c": 0.13362,
    "h": 136.3
  },
  "luminance": 0.15481
}

Semantic roles & 50–950 ramp

primary

#437B23

secondary

#8A4CAE

accent

#49DFA8

background

#F7FAF6

surface

#EEF3EB

border

#C9CDC6

text

#0A0F05

muted

#7C7F7A

Preview Lab

Preview with #437B23

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

Preview Lab → · Contrast checker → · Palette generator →