#437E1F#437E1F

#437E1F is a mid, vivid yellow-green. Relative luminance 0.162; OKLCH L 53.3% C 0.140 H 136.2°. Best body text is #FFFFFF at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#437E1F
RGB	rgb(67, 126, 31)
HSL	hsl(97, 61%, 31%)
HSV	hsv(97, 75%, 49%)
CMYK	cmyk(46.8%, 0%, 75.4%, 50.6%)
CIE-LAB	lab(47.25, -36.42, 43.14)
CIE-LCH	lch(47.25, 56.46, 130.17°)
OKLab	oklab(53.31% -0.1013 0.0972)
OKLCH	oklch(53.31% 0.14 136.2)
XYZ	xyz(10.0226, 16.2133, 3.8974)
Luminance	0.1621 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#437E1F #5A1F7E

analogous

#727E1F #437E1F #1F7E2A

triadic

#437E1F #1F437E #7E1F43

tetradic

#437E1F #1F727E #5A1F7E #7E2A1F

square

#437E1F #1F727E #5A1F7E #7E2A1F

split-complementary

#437E1F #2A1F7E #7E1F72

monochromatic

#0F1C07 #294D13 #437E1F #5DAF2B #7BD146

Accessibility & contrast

On white

4.95

#437E1F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.24

#437E1F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #437E1F

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##437E1F	#FFFFFF	#000000	##FFFFFF
##437E1F	1.00	4.95	4.24	4.95
#FFFFFF	4.95	1.00	21.00	1.00
#000000	4.24	21.00	1.00	21.00
##FFFFFF	4.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#83730D

Deuteranopia (green-blind)

#7B6E28

Tritanopia (blue-blind)

#40796C

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #437e1f;
/* rgb */ color: rgb(67, 126, 31);
/* oklch */ color: oklch(53.3% 0.140 136.2);

Tailwind

colors: {
  custom: {
    50: '#7da461',
    500: '#437e1f',
    950: '#000000',
  },
}

SCSS

$custom: #437e1f;
$custom-light: #7da461;
$custom-dark: #000000;

JSON

{
  "hex": "#437e1f",
  "rgb": {
    "r": 67,
    "g": 126,
    "b": 31
  },
  "hsl": {
    "h": 97.263,
    "s": 60.51,
    "l": 30.784
  },
  "oklch": {
    "l": 0.53312,
    "c": 0.14037,
    "h": 136.2
  },
  "luminance": 0.16214
}

Semantic roles & 50–950 ramp

primary

#437E1F

secondary

#8948B1

accent

#44E4A7

background

#F7FAF6

surface

#EEF4EB

border

#C9CEC6

text

#0A0F05

muted

#7C7F7A

Preview Lab

Preview with #437E1F

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

Preview Lab → · Contrast checker → · Palette generator →