#438E1B#438E1B

#438E1B is a mid, vivid yellow-green. Relative luminance 0.206; OKLCH L 57.6% C 0.163 H 137.5°. Best body text is #000000 at 5.12:1 contrast (WCAG AA passes).

Color values

HEX#438E1B
RGBrgb(67, 142, 27)
HSLhsl(99, 68%, 33%)
HSVhsv(99, 81%, 56%)
CMYKcmyk(52.8%, 0%, 81%, 44.3%)
CIE-LABlab(52.53, -43.26, 49.65)
CIE-LCHlch(52.53, 65.86, 131.07°)
OKLaboklab(57.64% -0.12 0.1102)
OKLCHoklch(57.64% 0.163 137.5)
XYZxyz(12.1852, 20.6175, 4.3742)
Luminance0.2062 (WCAG relative)
Temperaturewarm
Familyyellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#438E1B #661B8E
analogous
#7C8E1B #438E1B #1B8E2C
triadic
#438E1B #1B438E #8E1B43
tetradic
#438E1B #1B7C8E #661B8E #8E2C1B
square
#438E1B #1B7C8E #661B8E #8E2C1B
split-complementary
#438E1B #2C1B8E #8E1B7C
monochromatic
#122707 #2B5B11 #438E1B #5BC125 #7BDC47

Accessibility & contrast

On white

4.10
#438E1B on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.12
#438E1B on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #438E1B
5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##438E1B#FFFFFF#000000##000000
##438E1B1.004.105.125.12
#FFFFFF4.101.0021.0021.00
#0000005.1221.001.001.00
##0000005.1221.001.001.00

Color blindness preview

Protanopia (red-blind)
#938100
Deuteranopia (green-blind)
#897B28
Tritanopia (blue-blind)
#3E8979
Achromatopsia (no color)
#7D7D7D

Design tokens & code

CSS
--color: #438e1b;
/* rgb */ color: rgb(67, 142, 27);
/* oklch */ color: oklch(57.6% 0.163 137.5);
Tailwind
colors: {
  custom: {
    50: '#7fb062',
    500: '#438e1b',
    950: '#000000',
  },
}
SCSS
$custom: #438e1b;
$custom-light: #7fb062;
$custom-dark: #000000;
JSON
{
  "hex": "#438e1b",
  "rgb": {
    "r": 67,
    "g": 142,
    "b": 27
  },
  "hsl": {
    "h": 99.13,
    "s": 68.047,
    "l": 33.137
  },
  "oklch": {
    "l": 0.57643,
    "c": 0.16289,
    "h": 137.5
  },
  "luminance": 0.20618
}

Semantic roles & 50–950 ramp

primary
#438E1B
secondary
#9447BE
accent
#3DEBAE
background
#F8FAF6
surface
#EFF5EB
border
#CACFC6
text
#0B1005
muted
#7C7F7A

Preview Lab

Preview with #438E1B

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

Preview Lab → · Contrast checker → · Palette generator →

#438E1B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva