#437F1C#437F1C

#437F1C is a mid, vivid yellow-green. Relative luminance 0.165; OKLCH L 53.6% C 0.144 H 136.0°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#437F1C
RGB	rgb(67, 127, 28)
HSL	hsl(96, 64%, 30%)
HSV	hsv(96, 78%, 50%)
CMYK	cmyk(47.2%, 0%, 78%, 50.2%)
CIE-LAB	lab(47.57, -37.06, 44.57)
CIE-LCH	lch(47.57, 57.97, 129.74°)
OKLab	oklab(53.56% -0.1032 0.0997)
OKLCH	oklch(53.56% 0.144 136)
XYZ	xyz(10.1134, 16.4552, 3.7417)
Luminance	0.1646 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#437F1C #581C7F

analogous

#747F1C #437F1C #1C7F27

triadic

#437F1C #1C437F #7F1C43

tetradic

#437F1C #1C747F #581C7F #7F271C

square

#437F1C #1C747F #581C7F #7F271C

split-complementary

#437F1C #271C7F #7F1C74

monochromatic

#0E1B06 #294D11 #437F1C #5DB127 #7BD540

Accessibility & contrast

On white

4.89

#437F1C on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.29

#437F1C on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #437F1C

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##437F1C	#FFFFFF	#000000	##FFFFFF
##437F1C	1.00	4.89	4.29	4.89
#FFFFFF	4.89	1.00	21.00	1.00
#000000	4.29	21.00	1.00	21.00
##FFFFFF	4.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#847406

Deuteranopia (green-blind)

#7C6F26

Tritanopia (blue-blind)

#417A6C

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #437f1c;
/* rgb */ color: rgb(67, 127, 28);
/* oklch */ color: oklch(53.6% 0.144 136.0);

Tailwind

colors: {
  custom: {
    50: '#7da460',
    500: '#437f1c',
    950: '#000000',
  },
}

SCSS

$custom: #437f1c;
$custom-light: #7da460;
$custom-dark: #000000;

JSON

{
  "hex": "#437f1c",
  "rgb": {
    "r": 67,
    "g": 127,
    "b": 28
  },
  "hsl": {
    "h": 96.364,
    "s": 63.871,
    "l": 30.392
  },
  "oklch": {
    "l": 0.53563,
    "c": 0.14352,
    "h": 136
  },
  "luminance": 0.16456
}

Semantic roles & 50–950 ramp

primary

#437F1C

secondary

#8744B3

accent

#41E7A6

background

#F7FAF5

surface

#EEF4EA

border

#C9CEC6

text

#0A0F05

muted

#7C7F79

Preview Lab

Preview with #437F1C

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

Preview Lab → · Contrast checker → · Palette generator →