#151C02
Closest named color: Dark Forest Green (#002D04). oklch(21.2% 0.047 122.4), rgb(21, 28, 2).
Aa
White text reads best on this color (17.51:1).
About this color
#151C02 is a very dark, muted brown. In OKLCH its lightness is 21%, its chroma 0.047 and its hue 122°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Forest Green (#002D04), ΔE 0.063 away. White text reads best on it, at 17.51:1.
| Hue family | Browns |
| Lightness | very dark (21%) |
| Chroma | muted (0.047) |
| Temperature | in between |
| Nearest name | Dark Forest Green (#002D04) |
| Black text | 1.19:1 |
| White text | 17.51:1 |
Values
| HEX | #151C02 |
| RGB | rgb(21, 28, 2) |
| HSL | hsl(76, 87%, 6%) |
| OKLCH | oklch(21.2% 0.047 122.4) |
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 #151C02 | 17.51:1 | AAA | Lc -106.6 | Preferred for body text |
| Black text on #151C02 | 1.19:1 | Fails | Lc 0.0 | Not readable |
| #151C02 text on white | 17.51:1 | AAA | Lc 104.3 | Preferred for body text |
| #151C02 text on black | 1.19:1 | 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
#F4F6F1
oklch(97% 0.007 124.4)
-
Step 100
100
#E8ECE0
oklch(93.7% 0.017 121.8)
-
Step 200
200
#D5DDC6
oklch(88.5% 0.032 122.7)
-
Step 300
300
#BAC79F
oklch(80.9% 0.056 122.3)
-
Step 400
400
#97AA6A
oklch(70.8% 0.09 122.2)
-
Step 500
500
#7D9440
oklch(63% 0.114 122.5)
-
Step 600
600
#677E1A
oklch(55.6% 0.124 122.2)
-
Step 700
700
#556A09
oklch(49% 0.116 122.5)
-
Step 800
800
#46570F
oklch(42.8% 0.096 122.5)
-
Step 900
900
#3B4815
oklch(37.8% 0.075 122.3)
-
Step 950
950 (this color)
#151C02
oklch(21.2% 0.047 122.4)
#151C02 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) | #1E1A00 | 0.017 |
| Deuteranopia (no green cones) | #1D1903 | 0.019 |
| Tritanopia (no blue cones) | #171A16 | 0.039 |
| Achromatopsia (no color) | #191919 | 0.047 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #151C02
#151C02
oklch(21.2% 0.047 122.4)
- #1D132B
#1D132B
oklch(21.3% 0.047 301.7)
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 #151C02, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Forest Green #002D04 ΔE 0.063
- Dark Brown #341C02 ΔE 0.064
- Very Dark Green #062E03 ΔE 0.066
- Jet #212529 ΔE 0.073
- Rich Navy #001219 ΔE 0.075
- Almost Black #070D0D ΔE 0.075
- Rich Black #0D1B2A ΔE 0.075
- Dark #1B2431 ΔE 0.083
Use #151C02 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.