#433F1D
Closest named color: Dark Olive (#373E02). oklch(36.3% 0.052 102.6), rgb(67, 63, 29).
Aa
White text reads best on this color (10.67:1).
About this color
#433F1D is a dark, muted brown. In OKLCH its lightness is 36%, its chroma 0.052 and its hue 103°. Its hue sits on the warm side of the wheel. The nearest named color is Dark Olive (#373E02), ΔE 0.035 away. White text reads best on it, at 10.67:1.
| Hue family | Browns |
| Lightness | dark (36%) |
| Chroma | muted (0.052) |
| Temperature | warm |
| Nearest name | Dark Olive (#373E02) |
| Black text | 1.96:1 |
| White text | 10.67:1 |
Values
| HEX | #433F1D |
| RGB | rgb(67, 63, 29) |
| HSL | hsl(54, 40%, 19%) |
| OKLCH | oklch(36.3% 0.052 102.6) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #433F1D | 10.67:1 | AAA | Lc -98.7 | Preferred for body text |
| Black text on #433F1D | 1.96:1 | Fails | Lc 9.2 | Not readable |
| #433F1D text on white | 10.67:1 | AAA | Lc 94.7 | Preferred for body text |
| #433F1D text on black | 1.96:1 | Fails | Lc -7.9 | Not readable |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 900.
-
Step 50
50
#F6F6F2
oklch(97.2% 0.005 106.5)
-
Step 100
100
#EBEAE2
oklch(93.6% 0.011 100.8)
-
Step 200
200
#DBDACA
oklch(88.5% 0.022 103.9)
-
Step 300
300
#C5C2A6
oklch(80.9% 0.038 102.2)
-
Step 400
400
#A8A375
oklch(70.8% 0.063 102.6)
-
Step 500
500
#928C51
oklch(63.2% 0.08 103.3)
-
Step 600
600
#7D7535
oklch(55.6% 0.086 102.2)
-
Step 700
700
#696227
oklch(49% 0.08 102.6)
-
Step 800
800
#565022
oklch(42.6% 0.066 101.9)
-
Step 900
900 (this color)
#433F1D
oklch(36.3% 0.052 102.6)
-
Step 950
950
#292714
oklch(26.9% 0.032 103.1)
#433F1D with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #443D1A | 0.006 |
| Deuteranopia (no green cones) | #463F1F | 0.006 |
| Tritanopia (no blue cones) | #483B37 | 0.047 |
| Achromatopsia (no color) | #3E3E3E | 0.052 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #433F1D
#433F1D
oklch(36.3% 0.052 102.6)
- #3A3A58
#3A3A58
oklch(36.2% 0.051 283.5)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #433F1D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Olive #373E02 ΔE 0.035
- Charcoal Grey #3C4142 ΔE 0.055
- Pakistan Green #283618 ΔE 0.057
- Mud Brown #60460F ΔE 0.060
- Green Brown #544E03 ΔE 0.064
- Onyx #343A40 ΔE 0.066
- Evergreen #05472A ΔE 0.067
- Pine Green #0A481E ΔE 0.069
Use #433F1D in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.