#40851D#40851D

#40851D is a mid, vivid yellow-green. Relative luminance 0.180; OKLCH L 55.1% C 0.152 H 137.5°. Best body text is #000000 at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#40851D
RGB	rgb(64, 133, 29)
HSL	hsl(100, 64%, 32%)
HSV	hsv(100, 78%, 52%)
CMYK	cmyk(51.9%, 0%, 78.2%, 47.8%)
CIE-LAB	lab(49.44, -40.46, 46.00)
CIE-LCH	lch(49.44, 61.26, 131.34°)
OKLab	oklab(55.07% -0.1121 0.1029)
OKLCH	oklch(55.07% 0.152 137.5)
XYZ	xyz(10.7233, 17.9530, 4.0624)
Luminance	0.1795 (WCAG relative)
Temperature	warm
Family	yellow-green

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#40851D #621D85

analogous

#74851D #40851D #1D852E

triadic

#40851D #1D4085 #851D40

tetradic

#40851D #1D7485 #621D85 #852E1D

square

#40851D #1D7485 #621D85 #852E1D

split-complementary

#40851D #2E1D85 #851D74

monochromatic

#102107 #285312 #40851D #58B728 #77D746

Accessibility & contrast

On white

4.57

#40851D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.59

#40851D on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #40851D

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##40851D	#FFFFFF	#000000	##000000
##40851D	1.00	4.57	4.59	4.59
#FFFFFF	4.57	1.00	21.00	21.00
#000000	4.59	21.00	1.00	1.00
##000000	4.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A7905

Deuteranopia (green-blind)

#817328

Tritanopia (blue-blind)

#3B8071

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #40851d;
/* rgb */ color: rgb(64, 133, 29);
/* oklch */ color: oklch(55.1% 0.152 137.5);

Tailwind

colors: {
  custom: {
    50: '#7ca961',
    500: '#40851d',
    950: '#000000',
  },
}

SCSS

$custom: #40851d;
$custom-light: #7ca961;
$custom-dark: #000000;

JSON

{
  "hex": "#40851d",
  "rgb": {
    "r": 64,
    "g": 133,
    "b": 29
  },
  "hsl": {
    "h": 99.808,
    "s": 64.198,
    "l": 31.765
  },
  "oklch": {
    "l": 0.55069,
    "c": 0.15217,
    "h": 137.5
  },
  "luminance": 0.17954
}

Semantic roles & 50–950 ramp

primary

#40851D

secondary

#9246B8

accent

#41E7AF

background

#F7FAF6

surface

#EEF4EB

border

#C9CEC6

text

#0A1005

muted

#7C7F7A

Preview Lab

Preview with #40851D

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

Preview Lab → · Contrast checker → · Palette generator →