#1A2525
Closest named color: Jet (#212529). oklch(25.4% 0.015 196.2), rgb(26, 37, 37).
Aa
White text reads best on this color (15.72:1).
About this color
#1A2525 is a dark close to neutral grey. In OKLCH its lightness is 25%, its chroma 0.015. It has too little chroma to lean warm or cool. The nearest named color is Jet (#212529), ΔE 0.015 away. White text reads best on it, at 15.72:1.
| Hue family | Neutrals |
| Lightness | dark (25%) |
| Chroma | close to neutral grey (0.015) |
| Temperature | neutral |
| Nearest name | Jet (#212529) |
| Black text | 1.33:1 |
| White text | 15.72:1 |
Values
| HEX | #1A2525 |
| RGB | rgb(26, 37, 37) |
| HSL | hsl(180, 17%, 12%) |
| OKLCH | oklch(25.4% 0.015 196.2) |
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 #1A2525 | 15.72:1 | AAA | Lc -105.3 | Preferred for body text |
| Black text on #1A2525 | 1.33:1 | Fails | Lc 0.0 | Not readable |
| #1A2525 text on white | 15.72:1 | AAA | Lc 102.7 | Preferred for body text |
| #1A2525 text on black | 1.33:1 | 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
#F4F6F6
oklch(97.2% 0.002 197.1)
-
Step 100
100
#E6EBEB
oklch(93.6% 0.005 197.1)
-
Step 200
200
#D2DBDB
oklch(88.5% 0.01 197)
-
Step 300
300
#B4C4C4
oklch(80.8% 0.018 196.8)
-
Step 400
400
#8CA7A6
oklch(70.8% 0.03 193.7)
-
Step 500
500
#6F9191
oklch(63.1% 0.038 196.2)
-
Step 600
600
#577B7B
oklch(55.6% 0.041 196)
-
Step 700
700
#476868
oklch(49.2% 0.038 196)
-
Step 800
800
#3B5555
oklch(42.9% 0.031 196)
-
Step 900
900
#324646
oklch(37.7% 0.025 196.1)
-
Step 950
950 (this color)
#1A2525
oklch(25.4% 0.015 196.2)
#1A2525 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) | #242425 | 0.017 |
| Deuteranopia (no green cones) | #212225 | 0.015 |
| Tritanopia (no blue cones) | #162625 | 0.006 |
| Achromatopsia (no color) | #232323 | 0.016 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #1A2525
#1A2525
oklch(25.4% 0.015 196.2)
- #2A2020
#2A2020
oklch(25.5% 0.016 18.2)
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 #1A2525, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Jet #212529 ΔE 0.015
- Dark #1B2431 ΔE 0.025
- Oxford Blue #1B263B ΔE 0.042
- Rich Black #0D1B2A ΔE 0.047
- Space Cadet #2B2D42 ΔE 0.064
- Dark Brown #341C02 ΔE 0.065
- Gunmetal #293241 ΔE 0.067
- Dark Forest Green #002D04 ΔE 0.075
Use #1A2525 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.