#181E05
Closest named color: Dark Brown (#341C02). oklch(22.2% 0.044 121.1), rgb(24, 30, 5).
Aa
White text reads best on this color (17.11:1).
About this color
#181E05 is a very dark, muted brown. In OKLCH its lightness is 22%, its chroma 0.044 and its hue 121°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Brown (#341C02), ΔE 0.057 away. White text reads best on it, at 17.11:1.
| Hue family | Browns |
| Lightness | very dark (22%) |
| Chroma | muted (0.044) |
| Temperature | in between |
| Nearest name | Dark Brown (#341C02) |
| Black text | 1.22:1 |
| White text | 17.11:1 |
Values
| HEX | #181E05 |
| RGB | rgb(24, 30, 5) |
| HSL | hsl(74, 71%, 7%) |
| OKLCH | oklch(22.2% 0.044 121.1) |
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 #181E05 | 17.11:1 | AAA | Lc -106.3 | Preferred for body text |
| Black text on #181E05 | 1.22:1 | Fails | Lc 0.0 | Not readable |
| #181E05 text on white | 17.11:1 | AAA | Lc 104.0 | Preferred for body text |
| #181E05 text on black | 1.22:1 | Fails | Lc 0.0 | 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 950.
-
Step 50
50
#F5F6F1
oklch(97.1% 0.007 115.7)
-
Step 100
100
#E8ECE1
oklch(93.7% 0.015 123)
-
Step 200
200
#D6DCC8
oklch(88.4% 0.028 120.6)
-
Step 300
300
#BBC6A1
oklch(80.8% 0.052 121)
-
Step 400
400
#99A96E
oklch(70.8% 0.083 120.9)
-
Step 500
500
#809346
oklch(63.1% 0.105 121)
-
Step 600
600
#697D25
oklch(55.6% 0.115 121.3)
-
Step 700
700
#586916
oklch(49% 0.107 120.8)
-
Step 800
800
#485616
oklch(42.7% 0.089 121)
-
Step 900
900
#3C4719
oklch(37.7% 0.07 121.1)
-
Step 950
950 (this color)
#181E05
oklch(22.2% 0.044 121.1)
#181E05 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) | #201C03 | 0.015 |
| Deuteranopia (no green cones) | #201C06 | 0.017 |
| Tritanopia (no blue cones) | #1A1C19 | 0.037 |
| Achromatopsia (no color) | #1C1C1C | 0.044 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #181E05
#181E05
oklch(22.2% 0.044 121.1)
- #1F162C
#1F162C
oklch(22.3% 0.043 301.9)
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 #181E05, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Brown #341C02 ΔE 0.057
- Dark Forest Green #002D04 ΔE 0.059
- Very Dark Green #062E03 ΔE 0.061
- Jet #212529 ΔE 0.064
- Rich Black #0D1B2A ΔE 0.072
- Dark #1B2431 ΔE 0.076
- Rich Navy #001219 ΔE 0.079
- Almost Black #070D0D ΔE 0.081
Use #181E05 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.