#152127
Closest named color: Dark (#1B2431). oklch(23.9% 0.02 230.3), rgb(21, 33, 39).
Aa
White text reads best on this color (16.42:1).
About this color
#152127 is a very dark close to neutral grey. In OKLCH its lightness is 24%, its chroma 0.020. It has too little chroma to lean warm or cool. The nearest named color is Dark (#1B2431), ΔE 0.023 away. White text reads best on it, at 16.42:1.
| Hue family | Neutrals |
| Lightness | very dark (24%) |
| Chroma | close to neutral grey (0.020) |
| Temperature | neutral |
| Nearest name | Dark (#1B2431) |
| Black text | 1.27:1 |
| White text | 16.42:1 |
Values
| HEX | #152127 |
| RGB | rgb(21, 33, 39) |
| HSL | hsl(200, 30%, 12%) |
| OKLCH | oklch(23.9% 0.02 230.3) |
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 #152127 | 16.42:1 | AAA | Lc -105.8 | Preferred for body text |
| Black text on #152127 | 1.27:1 | Fails | Lc 0.0 | Not readable |
| #152127 text on white | 16.42:1 | AAA | Lc 103.4 | Preferred for body text |
| #152127 text on black | 1.27:1 | 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
#F3F6F7
oklch(97.1% 0.003 219.5)
-
Step 100
100
#E5EBEE
oklch(93.6% 0.008 228.9)
-
Step 200
200
#D1DBE0
oklch(88.5% 0.013 228.9)
-
Step 300
300
#B2C4CD
oklch(80.9% 0.023 229.2)
-
Step 400
400
#89A6B4
oklch(70.8% 0.038 228.7)
-
Step 500
500
#6B8FA2
oklch(63% 0.049 231.5)
-
Step 600
600
#52798D
oklch(55.5% 0.054 231.3)
-
Step 700
700
#426678
oklch(49% 0.05 230.8)
-
Step 800
800
#375361
oklch(42.6% 0.041 230.6)
-
Step 900
900
#304550
oklch(37.7% 0.032 231.5)
-
Step 950
950 (this color)
#152127
oklch(23.9% 0.02 230.3)
#152127 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) | #1E2127 | 0.015 |
| Deuteranopia (no green cones) | #1B1E27 | 0.014 |
| Tritanopia (no blue cones) | #0F2323 | 0.015 |
| Achromatopsia (no color) | #1F1F1F | 0.020 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #152127
#152127
oklch(23.9% 0.02 230.3)
- #271C16
#271C16
oklch(23.8% 0.021 50)
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 #152127, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark #1B2431 ΔE 0.023
- Jet #212529 ΔE 0.026
- Rich Black #0D1B2A ΔE 0.028
- Oxford Blue #1B263B ΔE 0.041
- Rich Navy #001219 ΔE 0.071
- Space Cadet #2B2D42 ΔE 0.072
- Dark Brown #341C02 ΔE 0.075
- Gunmetal #293241 ΔE 0.078
Use #152127 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.