#438C11#438C11

#438C11 is a mid, vivid yellow-green. Relative luminance 0.200; OKLCH L 57.0% C 0.165 H 136.6°. Best body text is #000000 at 5.00:1 contrast (WCAG AA passes).

Color values

HEX	#438C11
RGB	rgb(67, 140, 17)
HSL	hsl(96, 78%, 31%)
HSV	hsv(96, 88%, 55%)
CMYK	cmyk(52.1%, 0%, 87.9%, 45.1%)
CIE-LAB	lab(51.82, -42.96, 51.77)
CIE-LCH	lch(51.82, 67.27, 129.69°)
OKLab	oklab(57.05% -0.1197 0.1131)
OKLCH	oklch(57.05% 0.165 136.6)
XYZ	xyz(11.7937, 19.9891, 3.7670)
Luminance	0.1999 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#438C11 #5A118C

analogous

#808C11 #438C11 #118C1D

triadic

#438C11 #11438C #8C1143

tetradic

#438C11 #11808C #5A118C #8C1D11

square

#438C11 #11808C #5A118C #8C1D11

split-complementary

#438C11 #1D118C #8C1180

monochromatic

#0F1F04 #29550A #438C11 #5DC318 #7BE631

Accessibility & contrast

On white

4.20

#438C11 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.00

#438C11 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #438C11

5.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##438C11	#FFFFFF	#000000	##000000
##438C11	1.00	4.20	5.00	5.00
#FFFFFF	4.20	1.00	21.00	21.00
#000000	5.00	21.00	1.00	1.00
##000000	5.00	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#917F00

Deuteranopia (green-blind)

#887922

Tritanopia (blue-blind)

#3F8777

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #438c11;
/* rgb */ color: rgb(67, 140, 17);
/* oklch */ color: oklch(57.0% 0.165 136.6);

Tailwind

colors: {
  custom: {
    50: '#7fae5e',
    500: '#438c11',
    950: '#000000',
  },
}

SCSS

$custom: #438c11;
$custom-light: #7fae5e;
$custom-dark: #000000;

JSON

{
  "hex": "#438c11",
  "rgb": {
    "r": 67,
    "g": 140,
    "b": 17
  },
  "hsl": {
    "h": 95.61,
    "s": 78.344,
    "l": 30.784
  },
  "oklch": {
    "l": 0.57049,
    "c": 0.16472,
    "h": 136.6
  },
  "luminance": 0.1999
}

Semantic roles & 50–950 ramp

primary

#438C11

secondary

#8938C1

accent

#33F5A6

background

#F8FAF5

surface

#EFF4EA

border

#CACEC6

text

#0B1005

muted

#7C7F79

Preview Lab

Preview with #438C11

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

Preview Lab → · Contrast checker → · Palette generator →