#1D291B
Closest named color: Jet (#212529). oklch(26.5% 0.03 141), rgb(29, 41, 27).
Aa
White text reads best on this color (15.15:1).
About this color
#1D291B is a dark, muted green. In OKLCH its lightness is 26%, its chroma 0.030 and its hue 141°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Jet (#212529), ΔE 0.035 away. White text reads best on it, at 15.15:1.
| Hue family | Greens |
| Lightness | dark (26%) |
| Chroma | muted (0.030) |
| Temperature | in between |
| Nearest name | Jet (#212529) |
| Black text | 1.38:1 |
| White text | 15.15:1 |
Values
| HEX | #1D291B |
| RGB | rgb(29, 41, 27) |
| HSL | hsl(111, 21%, 13%) |
| OKLCH | oklch(26.5% 0.03 141) |
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 #1D291B | 15.15:1 | AAA | Lc -104.8 | Preferred for body text |
| Black text on #1D291B | 1.38:1 | Fails | Lc 0.0 | Not readable |
| #1D291B text on white | 15.15:1 | AAA | Lc 102.0 | Preferred for body text |
| #1D291B text on black | 1.38:1 | 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
#F4F6F3
oklch(97.1% 0.004 134.8)
-
Step 100
100
#E6ECE5
oklch(93.7% 0.011 141.3)
-
Step 200
200
#D2DDD0
oklch(88.6% 0.021 140.9)
-
Step 300
300
#B4C7B1
oklch(80.9% 0.037 141.4)
-
Step 400
400
#8DAA88
oklch(70.7% 0.058 141)
-
Step 500
500
#71956B
oklch(63.1% 0.073 141)
-
Step 600
600
#597F52
oklch(55.6% 0.08 140.6)
-
Step 700
700
#496B43
oklch(49.1% 0.073 140.8)
-
Step 800
800
#3C5737
oklch(42.6% 0.061 140.6)
-
Step 900
900
#334830
oklch(37.7% 0.048 141.5)
-
Step 950
950 (this color)
#1D291B
oklch(26.5% 0.03 141)
#1D291B 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) | #2A271A | 0.022 |
| Deuteranopia (no green cones) | #28251C | 0.023 |
| Tritanopia (no blue cones) | #1C2825 | 0.019 |
| Achromatopsia (no color) | #262626 | 0.031 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1D291B
#1D291B
oklch(26.5% 0.03 141)
- #2C202E
#2C202E
oklch(26.4% 0.031 321.6)
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 #1D291B, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jet #212529 ΔE 0.035
- Dark #1B2431 ΔE 0.050
- Very Dark Green #062E03 ΔE 0.052
- Pakistan Green #283618 ΔE 0.053
- Dark Forest Green #002D04 ΔE 0.053
- Dark Brown #341C02 ΔE 0.057
- Oxford Blue #1B263B ΔE 0.064
- Rich Black #0D1B2A ΔE 0.072
Use #1D291B 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.