#15210F
Closest named color: Jet (#212529). oklch(23.1% 0.037 135.8), rgb(21, 33, 15).
Aa
White text reads best on this color (16.71:1).
About this color
#15210F is a very dark, muted green. In OKLCH its lightness is 23%, its chroma 0.037 and its hue 136°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Jet (#212529), ΔE 0.052 away. White text reads best on it, at 16.71:1.
| Hue family | Greens |
| Lightness | very dark (23%) |
| Chroma | muted (0.037) |
| Temperature | in between |
| Nearest name | Jet (#212529) |
| Black text | 1.25:1 |
| White text | 16.71:1 |
Values
| HEX | #15210F |
| RGB | rgb(21, 33, 15) |
| HSL | hsl(100, 38%, 9%) |
| OKLCH | oklch(23.1% 0.037 135.8) |
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 #15210F | 16.71:1 | AAA | Lc -106.0 | Preferred for body text |
| Black text on #15210F | 1.25:1 | Fails | Lc 0.0 | Not readable |
| #15210F text on white | 16.71:1 | AAA | Lc 103.6 | Preferred for body text |
| #15210F text on black | 1.25:1 | 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
#E6ECE4
oklch(93.6% 0.012 137.8)
-
Step 200
200
#D2DDCD
oklch(88.5% 0.025 135.7)
-
Step 300
300
#B4C8AC
oklch(81% 0.044 136.7)
-
Step 400
400
#8DAB7F
oklch(70.7% 0.071 135.9)
-
Step 500
500
#71965F
oklch(63.1% 0.089 135.8)
-
Step 600
600
#598045
oklch(55.6% 0.097 135.8)
-
Step 700
700
#496C36
oklch(49.1% 0.09 135.5)
-
Step 800
800
#3C582D
oklch(42.6% 0.075 135.5)
-
Step 900
900
#334929
oklch(37.8% 0.059 136.4)
-
Step 950
950 (this color)
#15210F
oklch(23.1% 0.037 135.8)
#15210F 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) | #221E0E | 0.024 |
| Deuteranopia (no green cones) | #201D10 | 0.024 |
| Tritanopia (no blue cones) | #15201D | 0.027 |
| Achromatopsia (no color) | #1E1E1E | 0.037 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #15210F
#15210F
oklch(23.1% 0.037 135.8)
- #241729
#241729
oklch(23% 0.039 316.3)
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 #15210F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jet #212529 ΔE 0.052
- Dark Forest Green #002D04 ΔE 0.054
- Very Dark Green #062E03 ΔE 0.056
- Dark Brown #341C02 ΔE 0.060
- Rich Black #0D1B2A ΔE 0.063
- Dark #1B2431 ΔE 0.063
- Rich Navy #001219 ΔE 0.078
- Oxford Blue #1B263B ΔE 0.081
Use #15210F 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.