#150D03
Closest named color: Almost Black (#070D0D). oklch(16.6% 0.026 76.4), rgb(21, 13, 3).
Aa
White text reads best on this color (19.25:1).
About this color
#150D03 is a very dark close to neutral grey. In OKLCH its lightness is 17%, its chroma 0.026. It has too little chroma to lean warm or cool. The nearest named color is Almost Black (#070D0D), ΔE 0.035 away. White text reads best on it, at 19.25:1.
| Hue family | Neutrals |
| Lightness | very dark (17%) |
| Chroma | close to neutral grey (0.026) |
| Temperature | neutral |
| Nearest name | Almost Black (#070D0D) |
| Black text | 1.09:1 |
| White text | 19.25:1 |
Values
| HEX | #150D03 |
| RGB | rgb(21, 13, 3) |
| HSL | hsl(33, 75%, 5%) |
| OKLCH | oklch(16.6% 0.026 76.4) |
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 #150D03 | 19.25:1 | AAA | Lc -107.5 | Preferred for body text |
| Black text on #150D03 | 1.09:1 | Fails | Lc 0.0 | Not readable |
| #150D03 text on white | 19.25:1 | AAA | Lc 105.5 | Preferred for body text |
| #150D03 text on black | 1.09:1 | 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
#F7F5F2
oklch(97.1% 0.005 78.3)
-
Step 100
100
#EDE9E3
oklch(93.5% 0.009 78.3)
-
Step 200
200
#E0D8CD
oklch(88.6% 0.017 76.1)
-
Step 300
300
#CCBEAB
oklch(80.8% 0.031 75.6)
-
Step 400
400
#B29D7F
oklch(70.7% 0.048 76.6)
-
Step 500
500
#9F855E
oklch(63.1% 0.063 77.3)
-
Step 600
600
#8A6E44
oklch(55.6% 0.068 76.7)
-
Step 700
700
#755C36
oklch(49.1% 0.063 76.9)
-
Step 800
800
#604B2D
oklch(42.7% 0.053 75.4)
-
Step 900
900
#4E3F28
oklch(37.7% 0.041 77.7)
-
Step 950
950 (this color)
#150D03
oklch(16.6% 0.026 76.4)
#150D03 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) | #100D02 | 0.012 |
| Deuteranopia (no green cones) | #120F03 | 0.010 |
| Tritanopia (no blue cones) | #180B0A | 0.022 |
| Achromatopsia (no color) | #0E0E0E | 0.026 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #150D03
#150D03
oklch(16.6% 0.026 76.4)
- #070F1A
#070F1A
oklch(16.6% 0.027 255.8)
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 #150D03, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Almost Black #070D0D ΔE 0.035
- Very Dark Brown #1D0200 ΔE 0.042
- Rich Navy #001219 ΔE 0.055
- Rich Black #0D1B2A ΔE 0.080
- Dark Brown #341C02 ΔE 0.092
- Dark Maroon #3C0008 ΔE 0.098
- Jet #212529 ΔE 0.102
- Dark #1B2431 ΔE 0.106
Use #150D03 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.