#437B25#437B25

#437B25 is a mid, vivid yellow-green. Relative luminance 0.155; OKLCH L 52.5% C 0.132 H 136.6°. Best body text is #FFFFFF at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#437B25
RGB	rgb(67, 123, 37)
HSL	hsl(99, 54%, 31%)
HSV	hsv(99, 70%, 48%)
CMYK	cmyk(45.5%, 0%, 69.9%, 51.8%)
CIE-LAB	lab(46.30, -34.63, 39.69)
CIE-LCH	lch(46.30, 52.68, 131.10°)
OKLab	oklab(52.55% -0.096 0.0908)
OKLCH	oklch(52.55% 0.132 136.6)
XYZ	xyz(9.7314, 15.4922, 4.2274)
Luminance	0.1549 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#437B25 #5D257B

analogous

#6E7B25 #437B25 #257B32

triadic

#437B25 #25437B #7B2543

tetradic

#437B25 #256E7B #5D257B #7B3225

square

#437B25 #256E7B #5D257B #7B3225

split-complementary

#437B25 #32257B #7B256E

monochromatic

#101D09 #294C17 #437B25 #5DAA33 #7BCA50

Accessibility & contrast

On white

5.12

#437B25 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.10

#437B25 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #437B25

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##437B25	#FFFFFF	#000000	##FFFFFF
##437B25	1.00	5.12	4.10	5.12
#FFFFFF	5.12	1.00	21.00	1.00
#000000	4.10	21.00	1.00	21.00
##FFFFFF	5.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F7119

Deuteranopia (green-blind)

#786C2D

Tritanopia (blue-blind)

#40766A

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #437b25;
/* rgb */ color: rgb(67, 123, 37);
/* oklch */ color: oklch(52.5% 0.132 136.6);

Tailwind

colors: {
  custom: {
    50: '#7ca164',
    500: '#437b25',
    950: '#000000',
  },
}

SCSS

$custom: #437b25;
$custom-light: #7ca164;
$custom-dark: #000000;

JSON

{
  "hex": "#437b25",
  "rgb": {
    "r": 67,
    "g": 123,
    "b": 37
  },
  "hsl": {
    "h": 99.07,
    "s": 53.75,
    "l": 31.373
  },
  "oklch": {
    "l": 0.52546,
    "c": 0.13214,
    "h": 136.6
  },
  "luminance": 0.15493
}

Semantic roles & 50–950 ramp

primary

#437B25

secondary

#8C4FAD

accent

#4BDDAA

background

#F7FAF6

surface

#EEF3EB

border

#C9CDC6

text

#0A0F06

muted

#7C7F7A

Preview Lab

Preview with #437B25

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

Preview Lab → · Contrast checker → · Palette generator →