#40751F#40751F

#40751F is a mid, vivid yellow-green. Relative luminance 0.139; OKLCH L 50.7% C 0.130 H 135.9°. Best body text is #FFFFFF at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#40751F
RGB	rgb(64, 117, 31)
HSL	hsl(97, 58%, 29%)
HSV	hsv(97, 74%, 46%)
CMYK	cmyk(45.3%, 0%, 73.5%, 54.1%)
CIE-LAB	lab(44.10, -33.54, 39.91)
CIE-LCH	lch(44.10, 52.13, 130.05°)
OKLab	oklab(50.69% -0.0933 0.0904)
OKLCH	oklch(50.69% 0.13 135.9)
XYZ	xyz(8.7227, 13.9110, 3.5215)
Luminance	0.1391 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40751F #541F75

analogous

#6B751F #40751F #1F7529

triadic

#40751F #1F4075 #751F40

tetradic

#40751F #1F6B75 #541F75 #75291F

square

#40751F #1F6B75 #541F75 #75291F

split-complementary

#40751F #291F75 #751F6B

monochromatic

#0D1806 #264512 #40751F #5AA52C #77CD42

Accessibility & contrast

On white

5.55

#40751F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.78

#40751F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #40751F

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40751F	#FFFFFF	#000000	##FFFFFF
##40751F	1.00	5.55	3.78	5.55
#FFFFFF	5.55	1.00	21.00	1.00
#000000	3.78	21.00	1.00	21.00
##FFFFFF	5.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#796B11

Deuteranopia (green-blind)

#726727

Tritanopia (blue-blind)

#3E7164

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #40751f;
/* rgb */ color: rgb(64, 117, 31);
/* oklch */ color: oklch(50.7% 0.130 135.9);

Tailwind

colors: {
  custom: {
    50: '#7a9d60',
    500: '#40751f',
    950: '#000000',
  },
}

SCSS

$custom: #40751f;
$custom-light: #7a9d60;
$custom-dark: #000000;

JSON

{
  "hex": "#40751f",
  "rgb": {
    "r": 64,
    "g": 117,
    "b": 31
  },
  "hsl": {
    "h": 96.977,
    "s": 58.108,
    "l": 29.02
  },
  "oklch": {
    "l": 0.50691,
    "c": 0.12994,
    "h": 135.9
  },
  "luminance": 0.13911
}

Semantic roles & 50–950 ramp

primary

#40751F

secondary

#8347A9

accent

#46E1A6

background

#F7F9F5

surface

#EEF2EA

border

#C9CCC6

text

#0A0E05

muted

#7C7E79

Preview Lab

Preview with #40751F

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

Preview Lab → · Contrast checker → · Palette generator →