#430203
Closest named color: Deep Brown (#410200). oklch(24.3% 0.096 27.5), rgb(67, 2, 3).
Aa
White text reads best on this color (16.81:1).
About this color
#430203 is a very dark, moderately saturated red. In OKLCH its lightness is 24%, its chroma 0.096 and its hue 27°. Its hue sits on the warm side of the wheel. The nearest named color is Deep Brown (#410200), ΔE 0.007 away. White text reads best on it, at 16.81:1.
| Hue family | Reds |
| Lightness | very dark (24%) |
| Chroma | moderately saturated (0.096) |
| Temperature | warm |
| Nearest name | Deep Brown (#410200) |
| Black text | 1.24:1 |
| White text | 16.81:1 |
Values
| HEX | #430203 |
| RGB | rgb(67, 2, 3) |
| HSL | hsl(359, 94%, 14%) |
| OKLCH | oklch(24.3% 0.096 27.5) |
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 #430203 | 16.81:1 | AAA | Lc -105.3 | Preferred for body text |
| Black text on #430203 | 1.24:1 | Fails | Lc 0.0 | Not readable |
| #430203 text on white | 16.81:1 | AAA | Lc 102.6 | Preferred for body text |
| #430203 text on black | 1.24:1 | 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
#FFF2F0
oklch(97.1% 0.014 28)
-
Step 100
100
#FFE2DE
oklch(93.5% 0.033 27.1)
-
Step 200
200
#FFCBC3
oklch(88.6% 0.06 28.4)
-
Step 300
300
#FFA59A
oklch(80.9% 0.109 27.3)
-
Step 400
400
#FD6B5F
oklch(70.7% 0.181 27.3)
-
Step 500
500
#F6302E
oklch(63.1% 0.231 27.4)
-
Step 600
600
#D90014
oklch(55.7% 0.227 27.4)
-
Step 700
700
#B7000F
oklch(49% 0.2 27.4)
-
Step 800
800
#98000A
oklch(42.7% 0.174 27.5)
-
Step 900
900
#7F0409
oklch(37.7% 0.151 27.5)
-
Step 950
950 (this color)
#430203
oklch(24.3% 0.096 27.5)
#430203 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) | #181402 | 0.105 |
| Deuteranopia (no green cones) | #282201 | 0.094 |
| Tritanopia (no blue cones) | #4B0003 | 0.019 |
| Achromatopsia (no color) | #1D1D1D | 0.097 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #430203
#430203
oklch(24.3% 0.096 27.5)
- #00252A
#00252A
oklch(24.2% 0.042 208.1)
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 #430203, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Brown #410200 ΔE 0.007
- Mahogany #4A0100 ΔE 0.017
- Dark Maroon #3C0008 ΔE 0.022
- Chocolate Brown #411900 ΔE 0.047
- Dark Brown #341C02 ΔE 0.063
- Dark Plum #3F012C ΔE 0.073
- Burgundy #610023 ΔE 0.085
- Aubergine #3D0734 ΔE 0.085
Use #430203 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.