#1A291F
Closest named color: Jet (#212529). oklch(26.4% 0.028 154.9), rgb(26, 41, 31).
Aa
White text reads best on this color (15.20:1).
About this color
#1A291F is a dark close to neutral grey. In OKLCH its lightness is 26%, its chroma 0.028. It has too little chroma to lean warm or cool. The nearest named color is Jet (#212529), ΔE 0.030 away. White text reads best on it, at 15.20:1.
| Hue family | Neutrals |
| Lightness | dark (26%) |
| Chroma | close to neutral grey (0.028) |
| Temperature | neutral |
| Nearest name | Jet (#212529) |
| Black text | 1.38:1 |
| White text | 15.20:1 |
Values
| HEX | #1A291F |
| RGB | rgb(26, 41, 31) |
| HSL | hsl(140, 22%, 13%) |
| OKLCH | oklch(26.4% 0.028 154.9) |
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 #1A291F | 15.20:1 | AAA | Lc -104.8 | Preferred for body text |
| Black text on #1A291F | 1.38:1 | Fails | Lc 0.0 | Not readable |
| #1A291F text on white | 15.20:1 | AAA | Lc 102.1 | Preferred for body text |
| #1A291F 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
#F3F6F4
oklch(97% 0.004 157.2)
-
Step 100
100
#E5ECE7
oklch(93.6% 0.01 155.1)
-
Step 200
200
#D0DDD4
oklch(88.5% 0.019 155.8)
-
Step 300
300
#B1C7B7
oklch(80.8% 0.033 154)
-
Step 400
400
#87AB92
oklch(70.7% 0.053 154.5)
-
Step 500
500
#699678
oklch(63.2% 0.067 154.9)
-
Step 600
600
#4F8060
oklch(55.5% 0.073 154.7)
-
Step 700
700
#406C50
oklch(49.1% 0.067 155.2)
-
Step 800
800
#355841
oklch(42.6% 0.056 154.5)
-
Step 900
900
#2E4937
oklch(37.8% 0.045 154.5)
-
Step 950
950 (this color)
#1A291F
oklch(26.4% 0.028 154.9)
#1A291F 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) | #29271E | 0.025 |
| Deuteranopia (no green cones) | #262520 | 0.024 |
| Tritanopia (no blue cones) | #172926 | 0.013 |
| Achromatopsia (no color) | #262626 | 0.028 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1A291F
#1A291F
oklch(26.4% 0.028 154.9)
- #2D202A
#2D202A
oklch(26.3% 0.026 334.7)
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 #1A291F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jet #212529 ΔE 0.030
- Dark #1B2431 ΔE 0.044
- Very Dark Green #062E03 ΔE 0.056
- Dark Forest Green #002D04 ΔE 0.056
- Pakistan Green #283618 ΔE 0.057
- Oxford Blue #1B263B ΔE 0.057
- Dark Brown #341C02 ΔE 0.062
- Rich Black #0D1B2A ΔE 0.066
Use #1A291F 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.