#42891C#42891C

#42891C is a mid, vivid yellow-green. Relative luminance 0.191; OKLCH L 56.2% C 0.157 H 137.3°. Best body text is #000000 at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#42891C
RGB	rgb(66, 137, 28)
HSL	hsl(99, 66%, 32%)
HSV	hsv(99, 80%, 54%)
CMYK	cmyk(51.8%, 0%, 79.6%, 46.3%)
CIE-LAB	lab(50.84, -41.52, 47.72)
CIE-LCH	lch(50.84, 63.25, 131.03°)
OKLab	oklab(56.24% -0.1152 0.1063)
OKLCH	oklch(56.24% 0.157 137.3)
XYZ	xyz(11.4017, 19.1326, 4.1905)
Luminance	0.1913 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42891C #631C89

analogous

#78891C #42891C #1C892D

triadic

#42891C #1C4289 #891C42

tetradic

#42891C #1C7889 #631C89 #892D1C

square

#42891C #1C7889 #631C89 #892D1C

split-complementary

#42891C #2D1C89 #891C78

monochromatic

#112307 #2A5612 #42891C #5ABC26 #79D946

Accessibility & contrast

On white

4.35

#42891C on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.83

#42891C on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #42891C

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42891C	#FFFFFF	#000000	##000000
##42891C	1.00	4.35	4.83	4.83
#FFFFFF	4.35	1.00	21.00	21.00
#000000	4.83	21.00	1.00	1.00
##000000	4.83	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E7D00

Deuteranopia (green-blind)

#857728

Tritanopia (blue-blind)

#3D8475

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #42891c;
/* rgb */ color: rgb(66, 137, 28);
/* oklch */ color: oklch(56.2% 0.157 137.3);

Tailwind

colors: {
  custom: {
    50: '#7eac61',
    500: '#42891c',
    950: '#000000',
  },
}

SCSS

$custom: #42891c;
$custom-light: #7eac61;
$custom-dark: #000000;

JSON

{
  "hex": "#42891c",
  "rgb": {
    "r": 66,
    "g": 137,
    "b": 28
  },
  "hsl": {
    "h": 99.083,
    "s": 66.061,
    "l": 32.353
  },
  "oklch": {
    "l": 0.56244,
    "c": 0.15672,
    "h": 137.3
  },
  "luminance": 0.19133
}

Semantic roles & 50–950 ramp

primary

#42891C

secondary

#9246BB

accent

#3FE9AE

background

#F8FAF6

surface

#EFF4EB

border

#CACEC6

text

#0B1005

muted

#7C7F7A

Preview Lab

Preview with #42891C

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

Preview Lab → · Contrast checker → · Palette generator →