#1B2000
Closest named color: Dark Forest Green (#002D04). oklch(23% 0.054 117.8), rgb(27, 32, 0).
Aa
White text reads best on this color (16.75:1).
About this color
#1B2000 is a very dark, muted brown. In OKLCH its lightness is 23%, its chroma 0.054 and its hue 118°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Forest Green (#002D04), ΔE 0.051 away. White text reads best on it, at 16.75:1.
| Hue family | Browns |
| Lightness | very dark (23%) |
| Chroma | muted (0.054) |
| Temperature | in between |
| Nearest name | Dark Forest Green (#002D04) |
| Black text | 1.25:1 |
| White text | 16.75:1 |
Values
| HEX | #1B2000 |
| RGB | rgb(27, 32, 0) |
| HSL | hsl(69, 100%, 6%) |
| OKLCH | oklch(23% 0.054 117.8) |
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 #1B2000 | 16.75:1 | AAA | Lc -106.0 | Preferred for body text |
| Black text on #1B2000 | 1.25:1 | Fails | Lc 0.0 | Not readable |
| #1B2000 text on white | 16.75:1 | AAA | Lc 103.6 | Preferred for body text |
| #1B2000 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
#F5F6F0
oklch(97.1% 0.008 114.2)
-
Step 100
100
#E8ECDE
oklch(93.6% 0.019 119.8)
-
Step 200
200
#D7DDC3
oklch(88.6% 0.035 117.7)
-
Step 300
300
#BDC798
oklch(81% 0.064 117.6)
-
Step 400
400
#9BA95E
oklch(70.7% 0.101 117.7)
-
Step 500
500
#839329
oklch(63% 0.129 117.8)
-
Step 600
600
#6D7C00
oklch(55.4% 0.129 117.8)
-
Step 700
700
#5C6900
oklch(49.2% 0.114 117.9)
-
Step 800
800
#4B5600
oklch(42.8% 0.1 117.9)
-
Step 900
900
#3E4705
oklch(37.7% 0.084 117.8)
-
Step 950
950 (this color)
#1B2000
oklch(23% 0.054 117.8)
#1B2000 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) | #231D00 | 0.018 |
| Deuteranopia (no green cones) | #231E02 | 0.018 |
| Tritanopia (no blue cones) | #1E1D1A | 0.048 |
| Achromatopsia (no color) | #1E1E1E | 0.054 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1B2000
#1B2000
oklch(23% 0.054 117.8)
- #201733
#201733
oklch(23.1% 0.053 296.8)
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 #1B2000, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Forest Green #002D04 ΔE 0.051
- Very Dark Green #062E03 ΔE 0.052
- Dark Brown #341C02 ΔE 0.054
- Jet #212529 ΔE 0.068
- Dark #1B2431 ΔE 0.082
- Pakistan Green #283618 ΔE 0.082
- Chocolate Brown #411900 ΔE 0.082
- Rich Black #0D1B2A ΔE 0.083
Use #1B2000 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.