#403E10#403E10
#403E10 is a dark, moderate yellow. Relative luminance 0.046; OKLCH L 35.6% C 0.065 H 106.8°. Best body text is #FFFFFF at 10.97:1 contrast (WCAG AA passes).
Color values
| HEX | #403E10 |
|---|---|
| RGB | rgb(64, 62, 16) |
| HSL | hsl(58, 60%, 16%) |
| HSV | hsv(58, 75%, 25%) |
| CMYK | cmyk(0%, 3.1%, 75%, 74.9%) |
| CIE-LAB | lab(25.48, -5.89, 27.44) |
| CIE-LCH | lch(25.48, 28.07, 102.12°) |
| OKLab | oklab(35.56% -0.0187 0.0618) |
| OKLCH | oklch(35.56% 0.065 106.8) |
| XYZ | xyz(3.9306, 4.5728, 1.1657) |
| Luminance | 0.0457 (WCAG relative) |
| Temperature | warm |
| Family | yellow |
Closest named colors
Dark Olive
#373E02
ΔE00 4.01
Green Brown
#544E03
ΔE00 7.37
Dark Olive Green
#3C4D03
ΔE00 8.17
Mud Brown
#60460F
ΔE00 10.75
Olive Brown
#645403
ΔE00 11.10
Navy Green
#35530A
ΔE00 11.31
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#403E10 #101240
analogous
#402610 #403E10 #2A4010
triadic
#403E10 #10403E #3E1040
tetradic
#403E10 #104026 #101240 #40102A
square
#403E10 #104026 #101240 #40102A
split-complementary
#403E10 #102A40 #261040
monochromatic
#181806 #181806 #403E10 #716D1C #A29D28
Accessibility & contrast
On white
10.97
#403E10 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.91
#403E10 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #403E10
10.97:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##403E10 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##403E10 | 1.00 | 10.97 | 1.91 | 10.97 |
| #FFFFFF | 10.97 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.91 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 10.97 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#443B0A
Deuteranopia (green-blind)
#453D13
Tritanopia (blue-blind)
#453935
Achromatopsia (no color)
#3C3C3C
Design tokens & code
CSS
--color: #403e10; /* rgb */ color: rgb(64, 62, 16); /* oklch */ color: oklch(35.6% 0.065 106.8);
Tailwind
colors: {
custom: {
50: '#777351',
500: '#403e10',
950: '#000000',
},
}SCSS
$custom: #403e10; $custom-light: #777351; $custom-dark: #000000;
JSON
{
"hex": "#403e10",
"rgb": {
"r": 64,
"g": 62,
"b": 16
},
"hsl": {
"h": 57.5,
"s": 60,
"l": 15.686
},
"oklch": {
"l": 0.35557,
"c": 0.06454,
"h": 106.8
},
"luminance": 0.04573
}Semantic roles & 50–950 ramp
primary
#403E10
secondary
#32357A
accent
#4BE345
background
#F7F6F4
surface
#EDECE7
border
#C8C7C3
text
#090802
muted
#7B7B78