#437A1B#437A1B

#437A1B is a mid, vivid yellow-green. Relative luminance 0.152; OKLCH L 52.2% C 0.138 H 135.2°. Best body text is #FFFFFF at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#437A1B
RGB	rgb(67, 122, 27)
HSL	hsl(95, 64%, 29%)
HSV	hsv(95, 78%, 48%)
CMYK	cmyk(45.1%, 0%, 77.9%, 52.2%)
CIE-LAB	lab(45.89, -34.97, 43.31)
CIE-LCH	lch(45.89, 55.67, 128.92°)
OKLab	oklab(52.19% -0.0977 0.0969)
OKLCH	oklch(52.19% 0.138 135.2)
XYZ	xyz(9.4719, 15.1909, 3.4697)
Luminance	0.1519 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#437A1B #521B7A

analogous

#737A1B #437A1B #1B7A23

triadic

#437A1B #1B437A #7A1B43

tetradic

#437A1B #1B737A #521B7A #7A231B

square

#437A1B #1B737A #521B7A #7A231B

split-complementary

#437A1B #231B7A #7A1B73

monochromatic

#0E1906 #274810 #437A1B #5FAC26 #7CD43C

Accessibility & contrast

On white

5.20

#437A1B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.04

#437A1B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #437A1B

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##437A1B	#FFFFFF	#000000	##FFFFFF
##437A1B	1.00	5.20	4.04	5.20
#FFFFFF	5.20	1.00	21.00	1.00
#000000	4.04	21.00	1.00	21.00
##FFFFFF	5.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F7006

Deuteranopia (green-blind)

#776B25

Tritanopia (blue-blind)

#417568

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #437a1b;
/* rgb */ color: rgb(67, 122, 27);
/* oklch */ color: oklch(52.2% 0.138 135.2);

Tailwind

colors: {
  custom: {
    50: '#7da15f',
    500: '#437a1b',
    950: '#000000',
  },
}

SCSS

$custom: #437a1b;
$custom-light: #7da15f;
$custom-dark: #000000;

JSON

{
  "hex": "#437a1b",
  "rgb": {
    "r": 67,
    "g": 122,
    "b": 27
  },
  "hsl": {
    "h": 94.737,
    "s": 63.758,
    "l": 29.216
  },
  "oklch": {
    "l": 0.52189,
    "c": 0.13758,
    "h": 135.2
  },
  "luminance": 0.15191
}

Semantic roles & 50–950 ramp

primary

#437A1B

secondary

#8143AE

accent

#41E7A1

background

#F7F9F5

surface

#EEF2EA

border

#C9CCC6

text

#0A0F05

muted

#7C7E79

Preview Lab

Preview with #437A1B

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

Preview Lab → · Contrast checker → · Palette generator →