#438C1C#438C1C

#438C1C is a mid, vivid yellow-green. Relative luminance 0.200; OKLCH L 57.1% C 0.160 H 137.4°. Best body text is #000000 at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#438C1C
RGB	rgb(67, 140, 28)
HSL	hsl(99, 67%, 33%)
HSV	hsv(99, 80%, 55%)
CMYK	cmyk(52.1%, 0%, 80%, 45.1%)
CIE-LAB	lab(51.87, -42.41, 48.72)
CIE-LCH	lch(51.87, 64.59, 131.04°)
OKLab	oklab(57.11% -0.1176 0.1083)
OKLCH	oklch(57.11% 0.16 137.4)
XYZ	xyz(11.9020, 20.0324, 4.3379)
Luminance	0.2003 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#438C1C #651C8C

analogous

#7B8C1C #438C1C #1C8C2D

triadic

#438C1C #1C438C #8C1C43

tetradic

#438C1C #1C7B8C #651C8C #8C2D1C

square

#438C1C #1C7B8C #651C8C #8C2D1C

split-complementary

#438C1C #2D1C8C #8C1C7B

monochromatic

#122608 #2B5912 #438C1C #5BBF26 #7BDA48

Accessibility & contrast

On white

4.19

#438C1C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.01

#438C1C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #438C1C

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##438C1C	#FFFFFF	#000000	##000000
##438C1C	1.00	4.19	5.01	5.01
#FFFFFF	4.19	1.00	21.00	21.00
#000000	5.01	21.00	1.00	1.00
##000000	5.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#917F00

Deuteranopia (green-blind)

#877929

Tritanopia (blue-blind)

#3E8777

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #438c1c;
/* rgb */ color: rgb(67, 140, 28);
/* oklch */ color: oklch(57.1% 0.160 137.4);

Tailwind

colors: {
  custom: {
    50: '#7fae62',
    500: '#438c1c',
    950: '#000000',
  },
}

SCSS

$custom: #438c1c;
$custom-light: #7fae62;
$custom-dark: #000000;

JSON

{
  "hex": "#438c1c",
  "rgb": {
    "r": 67,
    "g": 140,
    "b": 28
  },
  "hsl": {
    "h": 99.107,
    "s": 66.667,
    "l": 32.941
  },
  "oklch": {
    "l": 0.57105,
    "c": 0.15993,
    "h": 137.4
  },
  "luminance": 0.20033
}

Semantic roles & 50–950 ramp

primary

#438C1C

secondary

#9448BC

accent

#3EEAAE

background

#F8FAF6

surface

#EFF4EB

border

#CACEC6

text

#0B1005

muted

#7C7F7A

Preview Lab

Preview with #438C1C

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

Preview Lab → · Contrast checker → · Palette generator →