#438B17#438B17

#438B17 is a mid, vivid yellow-green. Relative luminance 0.197; OKLCH L 56.8% C 0.161 H 136.9°. Best body text is #000000 at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#438B17
RGB	rgb(67, 139, 23)
HSL	hsl(97, 72%, 32%)
HSV	hsv(97, 83%, 55%)
CMYK	cmyk(51.8%, 0%, 83.5%, 45.5%)
CIE-LAB	lab(51.52, -42.29, 49.92)
CIE-LCH	lch(51.52, 65.43, 130.27°)
OKLab	oklab(56.81% -0.1176 0.1101)
OKLCH	oklch(56.81% 0.161 136.9)
XYZ	xyz(11.7017, 19.7195, 4.0001)
Luminance	0.1972 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#438B17 #5F178B

analogous

#7D8B17 #438B17 #178B25

triadic

#438B17 #17438B #8B1743

tetradic

#438B17 #177D8B #5F178B #8B2517

square

#438B17 #177D8B #5F178B #8B2517

split-complementary

#438B17 #25178B #8B177D

monochromatic

#102206 #2A560E #438B17 #5CC020 #7BDF3D

Accessibility & contrast

On white

4.25

#438B17 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.94

#438B17 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #438B17

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##438B17	#FFFFFF	#000000	##000000
##438B17	1.00	4.25	4.94	4.94
#FFFFFF	4.25	1.00	21.00	21.00
#000000	4.94	21.00	1.00	1.00
##000000	4.94	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#907E00

Deuteranopia (green-blind)

#877925

Tritanopia (blue-blind)

#3F8676

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #438b17;
/* rgb */ color: rgb(67, 139, 23);
/* oklch */ color: oklch(56.8% 0.161 136.9);

Tailwind

colors: {
  custom: {
    50: '#7fad60',
    500: '#438b17',
    950: '#000000',
  },
}

SCSS

$custom: #438b17;
$custom-light: #7fad60;
$custom-dark: #000000;

JSON

{
  "hex": "#438b17",
  "rgb": {
    "r": 67,
    "g": 139,
    "b": 23
  },
  "hsl": {
    "h": 97.241,
    "s": 71.605,
    "l": 31.765
  },
  "oklch": {
    "l": 0.56805,
    "c": 0.16112,
    "h": 136.9
  },
  "luminance": 0.1972
}

Semantic roles & 50–950 ramp

primary

#438B17

secondary

#8E3FBF

accent

#39EEAA

background

#F8FAF5

surface

#EFF4EA

border

#CACEC6

text

#0B1005

muted

#7C7F79

Preview Lab

Preview with #438B17

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

Preview Lab → · Contrast checker → · Palette generator →