#021513
Closest named color: Rich Navy (#001219). oklch(17.8% 0.028 186.4), rgb(2, 21, 19).
Aa
White text reads best on this color (18.76:1).
About this color
#021513 is a very dark close to neutral grey. In OKLCH its lightness is 18%, its chroma 0.028. It has too little chroma to lean warm or cool. The nearest named color is Rich Navy (#001219), ΔE 0.021 away. White text reads best on it, at 18.76:1.
| Hue family | Neutrals |
| Lightness | very dark (18%) |
| Chroma | close to neutral grey (0.028) |
| Temperature | neutral |
| Nearest name | Rich Navy (#001219) |
| Black text | 1.11:1 |
| White text | 18.76:1 |
Values
| HEX | #021513 |
| RGB | rgb(2, 21, 19) |
| HSL | hsl(174, 83%, 5%) |
| OKLCH | oklch(17.8% 0.028 186.4) |
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 #021513 | 18.76:1 | AAA | Lc -107.2 | Preferred for body text |
| Black text on #021513 | 1.11:1 | Fails | Lc 0.0 | Not readable |
| #021513 text on white | 18.76:1 | AAA | Lc 105.2 | Preferred for body text |
| #021513 text on black | 1.11:1 | 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
#F2F6F6
oklch(97% 0.004 197.1)
-
Step 100
100
#E3ECEB
oklch(93.6% 0.01 189.1)
-
Step 200
200
#CDDDDB
oklch(88.5% 0.017 187.8)
-
Step 300
300
#AAC8C4
oklch(80.9% 0.033 186.7)
-
Step 400
400
#7BACA6
oklch(70.8% 0.053 186.6)
-
Step 500
500
#579790
oklch(63.1% 0.067 186.6)
-
Step 600
600
#3A817A
oklch(55.6% 0.072 186.7)
-
Step 700
700
#2B6D67
oklch(49.1% 0.067 187)
-
Step 800
800
#255954
oklch(42.7% 0.056 186.8)
-
Step 900
900
#244945
oklch(37.7% 0.043 186.5)
-
Step 950
950 (this color)
#021513
oklch(17.8% 0.028 186.4)
#021513 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) | #131313 | 0.029 |
| Deuteranopia (no green cones) | #101113 | 0.027 |
| Tritanopia (no blue cones) | #001614 | 0.005 |
| Achromatopsia (no color) | #121212 | 0.028 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #021513
#021513
oklch(17.8% 0.028 186.4)
- #1B0C0F
#1B0C0F
oklch(17.8% 0.026 7.2)
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 #021513, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Navy #001219 ΔE 0.021
- Almost Black #070D0D ΔE 0.031
- Rich Black #0D1B2A ΔE 0.053
- Very Dark Brown #1D0200 ΔE 0.084
- Dark #1B2431 ΔE 0.086
- Jet #212529 ΔE 0.088
- Dark Navy Blue #00022E ΔE 0.095
- Dark Navy #000435 ΔE 0.095
Use #021513 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.