#151D09
Closest named color: Dark Brown (#341C02). oklch(21.7% 0.038 127.2), rgb(21, 29, 9).
Aa
White text reads best on this color (17.33:1).
About this color
#151D09 is a very dark, muted green. In OKLCH its lightness is 22%, its chroma 0.038 and its hue 127°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Brown (#341C02), ΔE 0.062 away. White text reads best on it, at 17.33:1.
| Hue family | Greens |
| Lightness | very dark (22%) |
| Chroma | muted (0.038) |
| Temperature | in between |
| Nearest name | Dark Brown (#341C02) |
| Black text | 1.21:1 |
| White text | 17.33:1 |
Values
| HEX | #151D09 |
| RGB | rgb(21, 29, 9) |
| HSL | hsl(84, 53%, 7%) |
| OKLCH | oklch(21.7% 0.038 127.2) |
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 #151D09 | 17.33:1 | AAA | Lc -106.5 | Preferred for body text |
| Black text on #151D09 | 1.21:1 | Fails | Lc 0.0 | Not readable |
| #151D09 text on white | 17.33:1 | AAA | Lc 104.2 | Preferred for body text |
| #151D09 text on black | 1.21:1 | 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
#F4F6F2
oklch(97.1% 0.006 128.5)
-
Step 100
100
#E7ECE2
oklch(93.7% 0.014 128.6)
-
Step 200
200
#D5DCCB
oklch(88.4% 0.024 125.2)
-
Step 300
300
#B9C6A8
oklch(80.8% 0.044 126.5)
-
Step 400
400
#94A979
oklch(70.6% 0.071 127.3)
-
Step 500
500
#7A9456
oklch(63.1% 0.092 127.4)
-
Step 600
600
#637E3B
oklch(55.6% 0.099 127.5)
-
Step 700
700
#526A2D
oklch(49% 0.092 127.3)
-
Step 800
800
#435726
oklch(42.8% 0.077 127.7)
-
Step 900
900
#394724
oklch(37.6% 0.058 126.8)
-
Step 950
950 (this color)
#151D09
oklch(21.7% 0.038 127.2)
#151D09 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) | #1F1B07 | 0.019 |
| Deuteranopia (no green cones) | #1E1A0A | 0.020 |
| Tritanopia (no blue cones) | #161B18 | 0.030 |
| Achromatopsia (no color) | #1A1A1A | 0.038 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #151D09
#151D09
oklch(21.7% 0.038 127.2)
- #1E1527
#1E1527
oklch(21.6% 0.037 306.5)
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 #151D09, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Brown #341C02 ΔE 0.062
- Jet #212529 ΔE 0.063
- Dark Forest Green #002D04 ΔE 0.064
- Rich Black #0D1B2A ΔE 0.065
- Very Dark Green #062E03 ΔE 0.066
- Rich Navy #001219 ΔE 0.070
- Dark #1B2431 ΔE 0.072
- Almost Black #070D0D ΔE 0.073
Use #151D09 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.