#04150E
Closest named color: Rich Navy (#001219). oklch(17.8% 0.029 165.6), rgb(4, 21, 14).
Aa
White text reads best on this color (18.77:1).
About this color
#04150E is a very dark close to neutral grey. In OKLCH its lightness is 18%, its chroma 0.029. It has too little chroma to lean warm or cool. The nearest named color is Rich Navy (#001219), ΔE 0.030 away. White text reads best on it, at 18.77:1.
| Hue family | Neutrals |
| Lightness | very dark (18%) |
| Chroma | close to neutral grey (0.029) |
| Temperature | neutral |
| Nearest name | Rich Navy (#001219) |
| Black text | 1.11:1 |
| White text | 18.77:1 |
Values
| HEX | #04150E |
| RGB | rgb(4, 21, 14) |
| HSL | hsl(155, 68%, 5%) |
| OKLCH | oklch(17.8% 0.029 165.6) |
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 #04150E | 18.77:1 | AAA | Lc -107.3 | Preferred for body text |
| Black text on #04150E | 1.11:1 | Fails | Lc 0.0 | Not readable |
| #04150E text on white | 18.77:1 | AAA | Lc 105.2 | Preferred for body text |
| #04150E text on black | 1.11:1 | 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
#F3F6F5
oklch(97.1% 0.003 174.5)
-
Step 100
100
#E4ECE8
oklch(93.6% 0.01 164.9)
-
Step 200
200
#CEDDD6
oklch(88.4% 0.019 166.3)
-
Step 300
300
#ADC8BB
oklch(80.9% 0.034 164.9)
-
Step 400
400
#81AC99
oklch(70.8% 0.054 165.9)
-
Step 500
500
#5F977F
oklch(63% 0.07 165.3)
-
Step 600
600
#448169
oklch(55.5% 0.075 166.2)
-
Step 700
700
#356D57
oklch(49% 0.07 165.8)
-
Step 800
800
#2D5947
oklch(42.6% 0.058 165.2)
-
Step 900
900
#29493C
oklch(37.6% 0.044 166.2)
-
Step 950
950 (this color)
#04150E
oklch(17.8% 0.029 165.6)
#04150E 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) | #14130E | 0.028 |
| Deuteranopia (no green cones) | #12110E | 0.028 |
| Tritanopia (no blue cones) | #011513 | 0.011 |
| Achromatopsia (no color) | #121212 | 0.029 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #04150E
#04150E
oklch(17.8% 0.029 165.6)
- #1A0C14
#1A0C14
oklch(17.8% 0.028 345)
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 #04150E, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Navy #001219 ΔE 0.030
- Almost Black #070D0D ΔE 0.033
- Rich Black #0D1B2A ΔE 0.060
- Very Dark Brown #1D0200 ΔE 0.080
- Jet #212529 ΔE 0.089
- Dark #1B2431 ΔE 0.090
- Dark Forest Green #002D04 ΔE 0.099
- Dark Brown #341C02 ΔE 0.101
Use #04150E 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.