#230402
Closest named color: Very Dark Brown (#1D0200). oklch(17.1% 0.056 30.7), rgb(35, 4, 2).
Aa
White text reads best on this color (19.27:1).
About this color
#230402 is a very dark, muted red. In OKLCH its lightness is 17%, its chroma 0.056 and its hue 31°. Its hue sits on the warm side of the wheel. The nearest named color is Very Dark Brown (#1D0200), ΔE 0.021 away. White text reads best on it, at 19.27:1.
| Hue family | Reds |
| Lightness | very dark (17%) |
| Chroma | muted (0.056) |
| Temperature | warm |
| Nearest name | Very Dark Brown (#1D0200) |
| Black text | 1.08:1 |
| White text | 19.27:1 |
Values
| HEX | #230402 |
| RGB | rgb(35, 4, 2) |
| HSL | hsl(4, 89%, 7%) |
| OKLCH | oklch(17.1% 0.056 30.7) |
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 #230402 | 19.27:1 | AAA | Lc -107.3 | Preferred for body text |
| Black text on #230402 | 1.08:1 | Fails | Lc 0.0 | Not readable |
| #230402 text on white | 19.27:1 | AAA | Lc 105.2 | Preferred for body text |
| #230402 text on black | 1.08:1 | 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
#FBF3F2
oklch(97% 0.009 26)
-
Step 100
100
#F6E5E2
oklch(93.5% 0.019 29.5)
-
Step 200
200
#F1D1CB
oklch(88.6% 0.037 30.4)
-
Step 300
300
#E8B1A7
oklch(80.8% 0.066 30.3)
-
Step 400
400
#DB8778
oklch(70.8% 0.106 30.8)
-
Step 500
500
#CE6655
oklch(63% 0.135 30.8)
-
Step 600
600
#BA4A3A
oklch(55.6% 0.148 30.5)
-
Step 700
700
#A03B2D
oklch(49.2% 0.137 30.5)
-
Step 800
800
#823126
oklch(42.7% 0.114 30.2)
-
Step 900
900
#692D23
oklch(37.8% 0.089 31.2)
-
Step 950
950 (this color)
#230402
oklch(17.1% 0.056 30.7)
#230402 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) | #0C0A02 | 0.059 |
| Deuteranopia (no green cones) | #141101 | 0.055 |
| Tritanopia (no blue cones) | #280004 | 0.019 |
| Achromatopsia (no color) | #0E0E0E | 0.057 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #230402
#230402
oklch(17.1% 0.056 30.7)
- #001317
#001317
oklch(17.1% 0.03 211.1)
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 #230402, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Very Dark Brown #1D0200 ΔE 0.021
- Dark Maroon #3C0008 ΔE 0.065
- Almost Black #070D0D ΔE 0.068
- Deep Brown #410200 ΔE 0.077
- Rich Navy #001219 ΔE 0.087
- Dark Brown #341C02 ΔE 0.088
- Rich Black #0D1B2A ΔE 0.098
- Mahogany #4A0100 ΔE 0.099
Use #230402 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.